added qualifier to build
XPages Playground plug-in
XPages Playground Feature
Merge pull request #2 from priand/Playground

Playground
project depends on snapshot core libs
Assembly to use project version instead of module
This allows to use SNAPSHOT version for modules so that
the plugin are generated with a timestamp information 
in theirmanifest
feature versioned with timestamp
force tycho to use label from build label
aligns the domino plugin version to the qualifier string used
in other places of the redistributable kit
Merge remote-tracking branch 'origin/master' into plugin-version-identifier
added playground update site and feature to build system
merge
Merge pull request #204 from LorenzoBoccaccia/plugin-version-identifier

Plugin maintenance