PLF-6040: Upgrade instructions for Platform 4.1.0-RC1
PLF-6047 update dependencies to release version of PLF 4.1.0-RC1
[maven-release-plugin] prepare release 4.1.0-RC1
[maven-release-plugin] prepare for next development iteration
PLF-6047 update dependencies to development version of PLF 4.1.x
Merge remote-tracking branch 'origin/release/4.1.0-RC1'
PLF-6082 Upgrade version of maven-parent-pom to 14-SNAPSHOT
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