Report temperatures for all extruders in reply to M105

Fix for Viki LCD issues printing from SD card

Fixed move from panel for delta bot #557

Add Panelolu2 pins for RAMPS1.3

Update French translation in language.h

Add support of LiquidTWI2-based panels to Makefile

The SD card menu was refreshing so slowly that the button interrupt was clearing LCD_CLICKED before the menu items could check it.

Setup Default configuration for Deltas if DELTA is defined

Use LIQUID_TWI2=1 as make argument to enable this support

Conflicts:
	Marlin/Marlin_main.cpp

Fix Makefile-based build when avr-gcc has been compiled with --enable-cxa_atexit

Update #413 for merging, fix languages.h

Some strings still need translation, but at least everything compiles.

Conflicts:
	Marlin/language.h

Fixed compile error when QUICK_HOME is defined.

As well a couple of minor changes to handling of extruder offset for
dual x-carriage mode.

Disable DUAL_X_CARRIAGE by default

Dual x-carriage support

Also added a couple of missed merge lines in homeaxis() from previous
commit.

disable delta by default

add more delta defaults
on delta make second home even slower

Dual x-carriage designs offer some substantial improvements for dual
extruder printing.

fixed bad lcd commit from makr3d

#elsif does not exist #elif is correct