Small fixes in sphinx documentation of python plugins: - remove depedency to babel (only used to generated a date format) - add missing theme - remove warnings
typo-fix by Kunda http://www.salome-platform.org/forum/forum_9/621049380
Merge from V7_3_BR branch 18/12/2013
IMP: SMESH/Yams plug-in: Update to use Meshgems-SurfOpt 1.1 (new name of Yams)
merge from BR_pluginMGCleaner tag mergeto_v7_main_17jun13
Merge from V6_main 13/12/2012