Minor change missing in the process of standardize the gcode M851

・Update a forgotten Configuration.h of Cartesio

Spanish language update and also add missing messages

・Update a forgotten Configuration.h of Cartesio

・Add implimantation of PR #3609 to configuration files of Cartesio
・Standardize macro names

Introduce save_delay() for long delays what otherwise would cause
watchdog resets

Explizit lcd_set_custom_characters(false) at the end of bootscreen().
Else the charset is not proper set in case of LCD_PROGRESS_BAR.

・Add missing ')'

・Update forgotten example configurations

Custom Splash Screen for full graphic displays.

Too complicated for the hitachis without knowing what exactly to display.

On top of #4032
Realisation of an idea from #3996