Changed LGAnimation, and 2 lines changed in the main. (commit before merge)
Merge remote-tracking branch 'origin'
Conflicts:
	src/main.cpp
added documentation for lgLabel
suppressed useless lgLabel attributes : priority and internal (and suppressed its corresponding getters and setters)
4 changes
finished the documentation
standardized the code (place of "{" and "}")
added implementation of setNameToFind() method in lgNodeOverseer
suppressed the "osg::" and "std::" in the .cpp files
added method to add and manage an informative arrow under labels
merging and commenting the addArrow method to add an indicative arrow to labels
Added a mask on the arrow
2 changes :
Tests are now in English
Removed a constructor of lgLabel
renaming some classes to have lg in lowercase everywhere since it is a library name
Added a switch on the arrow, to hide it when needed.
Merge branch 'master' of https://github.com/LabellersGuild/etiquette3D
More beautiful lablels (a bacground, and a different font)
Repaired bug of background color of the labels, when selecting a label.
Merge remote-tracking branch 'origin/master' into alex-master