[FIX] sale : Don't allow line creation in confirmed sale oder.
[REMOVE]removed module_project_long_term field from project/resconfig_view as well as from resconfig_py.
[MERGE]sync with trunk.
[MERGE]sync with trunk.
[Merge] Merged with trunk.
[MERGE] [IMP] Hide the group 'Manage resources planning on gantt view' from project settings
[MERGE][FIX] sale: disallow line creation on confirmed sales orders

[patch by Divyesh Makwana (OpenERP)]