#1029 Got rid of tags <format> that were not used at all and that were really misleading extension developers

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3437 a333f486-631f-4898-b8df-5754b55c2be0
#975 Continuation of the fix implemented in [r3431] - Renaming an enum requires to call RenameEnumValueInDB

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3438 a333f486-631f-4898-b8df-5754b55c2be0
#1016: record the displayed value of the database_table_name field in the database.
This happens:
- when creating a new Synchro Data Source
- when modifying an "old" Synchro Data Source for which the field was empty.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3439 a333f486-631f-4898-b8df-5754b55c2be0