Cleanup for language files

・Remove abolished strings (MSG_NOZZLE1, MSG_NOZZLE2)
・Remove duplicated strings 
・Arrange the strings in unified order
・Adjust spacing
・Remove some comments in Japanese files(follow-up the PR #3560)

The most part of these changes were salvaged from closed my PR#3550.

Marlin/language_bg.h

 #define MSG_EXTRUDE                         "Екструзия"
 #define MSG_RETRACT                         "Откат"
 #define MSG_MOVE_AXIS                       "Движение по ос"
+#define MSG_LEVEL_BED                       "Нивелиране"
 #define MSG_MOVE_X                          "Движение по X"
 #define MSG_MOVE_Y                          "Движение по Y"
 #define MSG_MOVE_Z                          "Движение по Z"
 #define MSG_MOVE_01MM                       "Премести с 0.1mm"
 #define MSG_MOVE_1MM                        "Премести с 1mm"
 #define MSG_MOVE_10MM                       "Премести с 10mm"
-#define MSG_LEVEL_BED                       "Нивелиране"
 #define MSG_SPEED                           "Скорост"
 #define MSG_NOZZLE                          LCD_STR_THERMOMETER " Дюза"
 #define MSG_BED                             LCD_STR_THERMOMETER " Легло"

Marlin/language_da.h

 #define MSG_MOVE_10MM                       "Flyt 10mm"
 #define MSG_SPEED                           "Hastighed"
 #define MSG_NOZZLE                          "Dyse"
-#define MSG_NOZZLE1                         "Dyse2"
-#define MSG_NOZZLE2                         "Dyse3"
 #define MSG_BED                             "Plade"
 #define MSG_FAN_SPEED                       "Blæser hastighed"
 #define MSG_FLOW                            "Flow"
 #define MSG_CONTROL_RETRACT_RECOVER_SWAP    "S UnRet+mm"
 #define MSG_CONTROL_RETRACT_RECOVERF        "UnRet  V"
 #define MSG_AUTORETRACT                     "AutoRetr."
-#define MSG_ZPROBE_OUT                      "Probe udenfor plade"
 #define MSG_FILAMENTCHANGE                  "Skift filament"
 #define MSG_INIT_SDCARD                     "Init. SD card"
 #define MSG_CNG_SDCARD                      "Skift SD kort"
+#define MSG_ZPROBE_OUT                      "Probe udenfor plade"
 #define MSG_YX_UNHOMED                      "Home X/Y før Z"
 #define MSG_ZPROBE_ZOFFSET                  "Z Offset"
 #define MSG_BABYSTEP_X                      "Babystep X"
 #define MSG_BABYSTEP_Y                      "Babystep Y"
 #define MSG_BABYSTEP_Z                      "Babystep Z"
+#define MSG_ENDSTOP_ABORT                   "Endstop abort"
 #define MSG_END_HOUR                        "Timer"
 #define MSG_END_MINUTE                      "Minutter"
 #define MSG_HEATING                         "Opvarmer..."
 #define MSG_HEATING_COMPLETE                "Opvarmet"
 #define MSG_BED_HEATING                     "Opvarmer plade"
 #define MSG_BED_DONE                        "Plade opvarmet"
-#define MSG_ENDSTOP_ABORT                   "Endstop abort"
 
 #define MSG_BED_Z                           "Plade Z"
 #define MSG_HEATING_FAILED_LCD              "Opvarmning mislykkedes"

Marlin/language_es.h

 #define MSG_MOVE_1MM                        "Mover 1mm"
 #define MSG_MOVE_10MM                       "Mover 10mm"
 #define MSG_SPEED                           "Velocidad"
+#define MSG_BED_Z                           "Plataforma Z"
 #define MSG_NOZZLE                          "Boquilla"
 #define MSG_BED                             "Plataforma"
 #define MSG_FAN_SPEED                       "Ventilador"
 #define MSG_VTRAV_MIN                       "Vel. viaje min"
 #define MSG_AMAX                            "Acel. max"
 #define MSG_A_RETRACT                       "Acel. retrac."
+#define MSG_A_TRAVEL                        "Acel. Viaje"
 #define MSG_XSTEPS                          "X pasos/mm"
 #define MSG_YSTEPS                          "Y pasos/mm"
 #define MSG_ZSTEPS                          "Z pasos/mm"
 #define MSG_BABYSTEP_Y                      "Micropaso Y"
 #define MSG_BABYSTEP_Z                      "Micropaso Z"
 #define MSG_ENDSTOP_ABORT                   "Endstop abort"
-#define MSG_END_HOUR                        "horas"
-#define MSG_END_MINUTE                      "minutos"
-#define MSG_BED_Z                           "Plataforma Z"
-#define MSG_A_TRAVEL                        "Acel. Viaje"
 #define MSG_HEATING_FAILED_LCD              "Error: al calentar"
 #define MSG_ERR_REDUNDANT_TEMP              "Error: temperatura redundante"
 #define MSG_THERMAL_RUNAWAY                 "Error de temperatura"
 #define MSG_ERR_MINTEMP                     "Error: Temp Minima"
 #define MSG_ERR_MAXTEMP_BED                 "Error: Temp Max Plataforma"
 #define MSG_ERR_MINTEMP_BED                 "Error: Temp Min Plataforma"
+#define MSG_END_HOUR                        "horas"
+#define MSG_END_MINUTE                      "minutos"
 #define MSG_HEATING                         "Calentando..."
 #define MSG_HEATING_COMPLETE                "Calentamiento Completo"
 #define MSG_BED_HEATING                     "Calentando plataforma ..."

Marlin/language_fr.h

 //#define SIMULATE_ROMFONT
 #define DISPLAY_CHARSET_ISO10646_1
 
-
 #define WELCOME_MSG                         MACHINE_NAME " prete."
 #define MSG_SD_INSERTED                     "Carte inseree"
 #define MSG_SD_REMOVED                      "Carte retiree"
 #define MSG_EXTRUDE                         "Extrusion"
 #define MSG_RETRACT                         "Retraction"
 #define MSG_MOVE_AXIS                       "Deplacer un axe"
+#define MSG_LEVEL_BED                       "Regl. Niv. Plateau"
 #define MSG_MOVE_X                          "Depl. X"
 #define MSG_MOVE_Y                          "Depl. Y"
 #define MSG_MOVE_Z                          "Depl. Z"
 #define MSG_MOVE_1MM                        "Depl. 1mm"
 #define MSG_MOVE_10MM                       "Depl. 10mm"
 #define MSG_SPEED                           " Vitesse"
+#define MSG_BED_Z                           "Plateau Z"
 #define MSG_NOZZLE                          "Buse"
 #define MSG_BED                             "Plateau"
-#define MSG_LEVEL_BED                       "Regl. Niv. Plateau"
 #define MSG_FAN_SPEED                       "Vite. ventilateur"
 #define MSG_FLOW                            "Flux"
 #define MSG_CONTROL                         "Controler"
 #define MSG_VTRAV_MIN                       "Vdepl min"
 #define MSG_AMAX                            "Amax "
 #define MSG_A_RETRACT                       "A-retract"
+#define MSG_A_TRAVEL                        "A-Depl."
 #define MSG_XSTEPS                          "Xpas/mm"
 #define MSG_YSTEPS                          "Ypas/mm"
 #define MSG_ZSTEPS                          "Zpas/mm"
 #define MSG_BABYSTEP_Y                      "Babystep Y"
 #define MSG_BABYSTEP_Z                      "Babystep Z"
 #define MSG_ENDSTOP_ABORT                   "Butee abandon"
-#define MSG_END_HOUR                        "heures"
-#define MSG_END_MINUTE                      "minutes"
-#define MSG_BED_Z                           "Plateau Z"
-#define MSG_A_TRAVEL                        "A-Depl."
 #define MSG_HEATING_FAILED_LCD              "Erreur de chauffe"
 #define MSG_ERR_REDUNDANT_TEMP              "Err: ERREUR TEMP. REDONDANTE"
 #define MSG_THERMAL_RUNAWAY                 "EMBALLEMENT THERMIQUE"
 #define MSG_ERR_MINTEMP                     "Err: TEMP. MIN"
 #define MSG_ERR_MAXTEMP_BED                 "Err: TEMP. MAX PLATEAU"
 #define MSG_ERR_MINTEMP_BED                 "Err: TEMP. MIN PLATEAU"
+#define MSG_END_HOUR                        "heures"
+#define MSG_END_MINUTE                      "minutes"
 #define MSG_HEATING                         "En chauffe..."
 #define MSG_HEATING_COMPLETE                "Chauffe terminee"
 #define MSG_BED_HEATING                     "Plateau en chauffe..."

Marlin/language_it.h

 #define MSG_MOVE_1MM                        "Muovi di   1mm"
 #define MSG_MOVE_10MM                       "Muovi di  10mm"
 #define MSG_SPEED                           "Velocità"
+#define MSG_BED_Z                           "piatto Z"
 #define MSG_NOZZLE                          "Ugello"
 #define MSG_BED                             "Piatto"
 #define MSG_FAN_SPEED                       "Velocità ventola"
 #define MSG_VTRAV_MIN                       "VTrav min"
 #define MSG_AMAX                            "Amax "
 #define MSG_A_RETRACT                       "A-retract"
+#define MSG_A_TRAVEL                        "A-Spostamento"
 #define MSG_XSTEPS                          "Xpassi/mm"
 #define MSG_YSTEPS                          "Ypassi/mm"
 #define MSG_ZSTEPS                          "Zpassi/mm"
 #define MSG_BABYSTEP_Y                      "Babystep Y"
 #define MSG_BABYSTEP_Z                      "Babystep Z"
 #define MSG_ENDSTOP_ABORT                   "Finecorsa abort"
-#define MSG_END_HOUR                        "ore"
-#define MSG_END_MINUTE                      "minuti"
-#define MSG_BED_Z                           "piatto Z"
-#define MSG_A_TRAVEL                        "A-Spostamento"
 #define MSG_HEATING_FAILED_LCD              "Riscald. Fallito"
 #define MSG_ERR_REDUNDANT_TEMP              "Err: TEMP RIDONDANTI"
 #define MSG_THERMAL_RUNAWAY                 "TEMP FUORI CONTROLLO"
 #define MSG_ERR_MINTEMP                     "Err: TEMP MINIMA"
 #define MSG_ERR_MAXTEMP_BED                 "Err: TEMP MASSIMA PIATTO"
 #define MSG_ERR_MINTEMP_BED                 "Err: TEMP MINIMA PIATTO"
+#define MSG_END_HOUR                        "ore"
+#define MSG_END_MINUTE                      "minuti"
 #define MSG_HEATING                         "Riscaldamento.."
 #define MSG_HEATING_COMPLETE                "Risc. completato"
 #define MSG_BED_HEATING                     "Risc. Piatto.."

Marlin/language_kana.h

 #define MSG_VZ_JERK                         "Z\xbc\xde\xb8\x20\xd4\xb8\xc4\xde mm/s"                       // "Zｼﾞｸ ﾔｸﾄﾞ mm/s" ("Vz-jerk")
 #define MSG_VE_JERK                         "\xb4\xb8\xbd\xc4\xd9\xb0\xc0\xde\xb0\x20\xd4\xb8\xc4\xde"     // "ｴｸｽﾄﾙｰﾀﾞｰ ﾔｸﾄﾞ" ("Ve-jerk")
 #define MSG_VMAX                            "\xbb\xb2\xc0\xde\xb2\xcc\xa8\xb0\xc4\xde\xda\xb0\xc4 "        // "ｻｲﾀﾞｲﾌｨｰﾄﾞﾚｰﾄ " ("Vmax ")
-#define MSG_X                               "X"                                                            // "X" ("x")
-#define MSG_Y                               "Y"                                                            // "Y" ("y")
-#define MSG_Z                               "Z"                                                            // "Z" ("z")
-#define MSG_E                               "E"                                                            // "E" ("e")
+#define MSG_X                               "X"
+#define MSG_Y                               "Y"
+#define MSG_Z                               "Z"
+#define MSG_E                               "E"
 #define MSG_VMIN                            "\xbb\xb2\xbc\xae\xb3\xcc\xa8\xb0\xc4\xde\xda\xb0\xc4"         // "ｻｲｼｮｳﾌｨｰﾄﾞﾚｰﾄ" ("Vmin")
 #define MSG_VTRAV_MIN                       "\xbb\xb2\xbc\xae\xb3\xc4\xd7\xcd\xde\xd9\xda\xb0\xc4"         // "ｻｲｼｮｳﾄﾗﾍﾞﾙﾚｰﾄ" ("VTrav min")
 #define MSG_AMAX                            "\xbb\xb2\xc0\xde\xb2\xb6\xbf\xb8\xc4\xde "                    // "ｻｲﾀﾞｲｶｿｸﾄﾞ" ("Amax ")

Marlin/language_kana_utf8.h

 #define MSG_VZ_JERK                         "Zジク ヤクド mm/s"             // "Vz-jerk"
 #define MSG_VE_JERK                         "エクストルーダー ヤクド"          // "Ve-jerk"
 #define MSG_VMAX                            "サイダイフィードレート "           // "Vmax "
-#define MSG_X                               "X"                         // "x"
-#define MSG_Y                               "Y"                         // "y"
-#define MSG_Z                               "Z"                         // "z"
-#define MSG_E                               "E"                         // "e"
+#define MSG_X                               "X"
+#define MSG_Y                               "Y"
+#define MSG_Z                               "Z"
+#define MSG_E                               "E"
 #define MSG_VMIN                            "サイショウフィードレート"          // "Vmin"
 #define MSG_VTRAV_MIN                       "サイショウトラベルレート"          // "VTrav min"
 #define MSG_AMAX                            "サイダイカソクド "              // "Amax "

Marlin/language_nl.h

 #define MSG_DISABLE_STEPPERS                "Motoren uit"
 #define MSG_AUTO_HOME                       "Auto home"
 #define MSG_LEVEL_BED_HOMING                "Homing XYZ"
-#define MSG_LEVEL_BED_WAITING               "Click to Begin"
-#define MSG_LEVEL_BED_DONE                  "Leveling Done!"
-#define MSG_LEVEL_BED_CANCEL                "Cancel"
+#define MSG_LEVEL_BED_WAITING               "Klik voor begin"
+#define MSG_LEVEL_BED_DONE                  "Bed level kompl."
+#define MSG_LEVEL_BED_CANCEL                "Bed level afbr."
 #define MSG_SET_HOME_OFFSETS                "Zet home offsets"
-#define MSG_HOME_OFFSETS_APPLIED            "Offsets applied"
+#define MSG_HOME_OFFSETS_APPLIED            "H offset toegep."
 #define MSG_SET_ORIGIN                      "Nulpunt instellen"
 #define MSG_PREHEAT_PLA                     "PLA voorverwarmen"
 #define MSG_PREHEAT_PLA_N                   "PLA voorverw. "
 #define MSG_MOVE_1MM                        "Verplaats 1mm"
 #define MSG_MOVE_10MM                       "Verplaats 10mm"
 #define MSG_SPEED                           "Snelheid"
+#define MSG_BED_Z                           "Bed Z"
 #define MSG_NOZZLE                          "Nozzle"
 #define MSG_BED                             "Bed"
 #define MSG_FAN_SPEED                       "Fan snelheid"
 #define MSG_VTRAV_MIN                       "VTrav min"
 #define MSG_AMAX                            "Amax "
 #define MSG_A_RETRACT                       "A-retract"
+#define MSG_A_TRAVEL                        "A-travel"
 #define MSG_XSTEPS                          "Xsteps/mm"
 #define MSG_YSTEPS                          "Ysteps/mm"
 #define MSG_ZSTEPS                          "Zsteps/mm"
 #define MSG_BABYSTEP_Y                      "Babystap Y"
 #define MSG_BABYSTEP_Z                      "Babystap Z"
 #define MSG_ENDSTOP_ABORT                   "Endstop afbr."
-#define MSG_END_HOUR                        "uur"
-#define MSG_END_MINUTE                      "minuten"
-#define MSG_BED_Z                           "Bed Z"
-#define MSG_A_TRAVEL                        "A-travel"
 #define MSG_HEATING_FAILED_LCD              "voorverw. fout"
 #define MSG_ERR_REDUNDANT_TEMP              "Redun. temp fout"
 #define MSG_THERMAL_RUNAWAY                 "Therm. wegloop"
 #define MSG_ERR_MINTEMP                     "Err: Min. temp"
 #define MSG_ERR_MAXTEMP_BED                 "Err: Max.tmp bed"
 #define MSG_ERR_MINTEMP_BED                 "Err: Min.tmp bed"
+#define MSG_END_HOUR                        "uur"
+#define MSG_END_MINUTE                      "minuten"
 #define MSG_HEATING                         "Voorwarmen..."
 #define MSG_HEATING_COMPLETE                "Voorverw. kompl."
 #define MSG_BED_HEATING                     "Bed voorverw."
 #define MSG_BED_DONE                        "Bed is voorverw."
-#define MSG_LEVEL_BED_HOMING                "Homing XYZ"
-#define MSG_LEVEL_BED_WAITING               "Klik voor begin"
-#define MSG_LEVEL_BED_DONE                  "Bed level kompl."
-#define MSG_LEVEL_BED_CANCEL                "Bed level afbr."
-#define MSG_HOME_OFFSETS_APPLIED            "H offset toegep."
 
 #define MSG_DELTA_CALIBRATE                 "Delta Calibratie"
 #define MSG_DELTA_CALIBRATE_X               "Kalibreer X"

Marlin/language_pt-br.h

 #define MSG_MOVE_1MM                        "Mover 1mm"
 #define MSG_MOVE_10MM                       "Mover 10mm"
 #define MSG_SPEED                           "Velocidade"
+#define MSG_BED_Z                           "Base Z"
 #define MSG_NOZZLE                          LCD_STR_THERMOMETER " Bocal"
 #define MSG_BED                             LCD_STR_THERMOMETER " Base"
 #define MSG_FAN_SPEED                       "Vel. Ventoinha"
 #define MSG_VTRAV_MIN                       "VTrav min"
 #define MSG_AMAX                            "Amax "
 #define MSG_A_RETRACT                       "Retrair A"
+#define MSG_A_TRAVEL                        "A-movimento"
 #define MSG_XSTEPS                          "Passo X/mm"
 #define MSG_YSTEPS                          "Passo Y/mm"
 #define MSG_ZSTEPS                          "Passo Z/mm"
 #define MSG_BABYSTEP_Y                      "Passinho Y"
 #define MSG_BABYSTEP_Z                      "Passinho Z"
 #define MSG_ENDSTOP_ABORT                   "Fim de Curso"
-#define MSG_END_HOUR                        "Horas"
-#define MSG_END_MINUTE                      "Minutos"
-#define MSG_BED_Z                           "Base Z"
-#define MSG_A_TRAVEL                        "A-movimento"
 #define MSG_HEATING_FAILED_LCD              "Aquecimento falhou"
 #define MSG_ERR_REDUNDANT_TEMP              "Err: REDUNDANT TEMP"
 #define MSG_THERMAL_RUNAWAY                 "THERMAL RUNAWAY"
 #define MSG_ERR_MINTEMP                     "Err: T Minima"
 #define MSG_ERR_MAXTEMP_BED                 "Err: T Base Maxima"
 #define MSG_ERR_MINTEMP_BED                 "Err: T Base Minima"
+#define MSG_END_HOUR                        "Horas"
+#define MSG_END_MINUTE                      "Minutos"
 #define MSG_HEATING                         "Aquecendo..."
 #define MSG_HEATING_COMPLETE                "Aquecida."
 #define MSG_BED_HEATING                     "Aquecendo base.."

Marlin/language_pt-br_utf8.h

 #define MSG_MOVE_1MM                        "Mover 1mm"
 #define MSG_MOVE_10MM                       "Mover 10mm"
 #define MSG_SPEED                           "Velocidade"
+#define MSG_BED_Z                           "Base Z"
 #define MSG_NOZZLE                          LCD_STR_THERMOMETER " Bocal"
 #define MSG_BED                             LCD_STR_THERMOMETER " Base"
 #define MSG_FAN_SPEED                       "Vel. Ventoinha"
 #define MSG_VTRAV_MIN                       "VTrav min"
 #define MSG_AMAX                            "Amax "
 #define MSG_A_RETRACT                       "Retrair A"
+#define MSG_A_TRAVEL                        "A-movimento"
 #define MSG_XSTEPS                          "Passo X/mm"
 #define MSG_YSTEPS                          "Passo Y/mm"
 #define MSG_ZSTEPS                          "Passo Z/mm"
 #define MSG_BABYSTEP_Y                      "Passinho Y"
 #define MSG_BABYSTEP_Z                      "Passinho Z"
 #define MSG_ENDSTOP_ABORT                   "Fim de Curso"
-#define MSG_END_HOUR                        "Horas"
-#define MSG_END_MINUTE                      "Minutos"
-#define MSG_BED_Z                           "Base Z"
-#define MSG_A_TRAVEL                        "A-movimento"
 #define MSG_HEATING_FAILED_LCD              "Aquecimento falhou"
 #define MSG_ERR_REDUNDANT_TEMP              "Err: REDUNDANT TEMP"
 #define MSG_THERMAL_RUNAWAY                 "THERMAL RUNAWAY"
 #define MSG_ERR_MINTEMP                     "Err: T Mínima"
 #define MSG_ERR_MAXTEMP_BED                 "Err: T Base Máxima"
 #define MSG_ERR_MINTEMP_BED                 "Err: T Base Mínima"
+#define MSG_END_HOUR                        "Horas"
+#define MSG_END_MINUTE                      "Minutos"
 #define MSG_HEATING                         "Aquecendo..."
 #define MSG_HEATING_COMPLETE                "Aquecida."
 #define MSG_BED_HEATING                     "Aquecendo base.."