fix bad interaction between mouse moves and ingame ui
Merge origin/master

Conflicts:
	core/src/main/java/org/geekygoblin/nedetlesmaki/core/systems/IngameInputSystem.java
release 0.3
Use artemis 0.6.3
fix #124 boutons volatiles
try to fix gwt build
fix maven build warnings
fix GameGraphGenerator build
fix gwt build
tune html styles
fix embedded.html
optimize png sizes
fix #121  bouton capricieux
move playn projects to correct folder
reorganize folders
use jnuit 0.12
update documentation
better library loading log
add play.sh script
a noarch package to rule them all