Merge from V6_main_20120808 08Aug12
Merge from BR_V5_DEV 16Feb09
Join modifications from branch BR_DEBUG_3_2_0b1
Merge with version on tag OCC-V2_1_0d
DCQ : Merge with Ecole_Ete_a6.
Merge br_enable_import_mesh. Enable import mesh and save/load SMESH study.
Update to match the changes in SMDS
yfr : Merge with v1.2
NRI : First integration.
Initialisation module SMESH_SRC de la base SMESH