convert PROTOCOL macros from statements to (multiple, comma separated) expressions

renamed ArduinoAddons/Arduino_1.x.x/sanguino to Sanguino. Now make works...

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

Untested

M109 S180 waits only when heating.
M109 R180 also waits when cooling.

Only clamp panel movements if software endstops are enabled