changed version to stable 0.0.4
Merge branch 'version0.0.4' of https://github.com/gemserk/commons-gdx.git

Conflicts:
	commons-gdx-android/pom.xml
	commons-gdx-artemis/pom.xml
	commons-gdx-core/pom.xml
	commons-gdx-desktop/pom.xml
	pom.xml
Guess I forgot to commit these changes