now configured and installed in to Slicer_HOME/lib/Slicer3 at build time.

The following variable are discovered at build time:
 Slicer3_BUILD         -> Computed using CMake/DiscoverSystemNameAndBits.cmake
 Slicer3_BUILDDATE     -> Computed using macro TODAY from CMake/Slicer3TodayMacro.cmake
 Slicer3_WC_URL        -> Computed using either macro Subversion_WC_INFO (if slicer checkout using svn)
                          or Git_WC_INFO (if slicer is checkout using git-svn)
 Slicer3_WC_REVISION   -> idem

git-svn-id: http://svn.slicer.org/Slicer4/trunk@11900 3bd1e089-480b-0410-8dfb-8563597acbee