PLF-5684 : Generate a new artifact with all PLF projects sources
PLF-5894 : Upgrade apache tomcat 7.0.53 -> 7.0.54
Use maven-parent-pom 13

Conflicts:
	pom.xml
Use Addons Manager 1.0.0-RC1
SWF-2923 : Create pkg-improv branch and update projects versions

Signed-off-by: Arnaud Héritier <aheritier@exoplatform.com>
PLF-5898 : Use the SNAPSHOT version of the add-ons manager