[FIX] project.task: simplify delegated tasks remapping after task copy + avoid write() call if not necessary

This avoids recomputing function fields if not
necessary.
[FIX] project.task: simplify delegated tasks remapping after task copy + avoid write() call if not necessary

This avoids recomputing function fields if not
necessary.
Launchpad automatic translations update.
Launchpad automatic translations update.
Launchpad automatic translations update.
[FIX] project.task: simplify delegated tasks remapping after task copy + avoid write() call if not necessary

This avoids recomputing function fields if not
necessary.
[FIX] project.copy(): avoid preparing useless children data to copy, as they are discared in analytic.copy. Duplicating children is handled by  duplicate_template().
[FIX] project.copy(): avoid preparing useless children data to copy, as they are discared in analytic.copy. Duplicating children is handled by  duplicate_template().
[FIX] project.copy(): avoid preparing useless children data to copy, as they are discared in analytic.copy. Duplicating children is handled by  duplicate_template().
[FIX] mail.thread: avoid tracking multiple temporary changes during copy
[FIX] mail.thread: avoid tracking multiple temporary changes during copy
[FIX] mail.thread: avoid tracking multiple temporary changes during copy
Merge branch 'rs-ocb-7.0' of github.com:akretion/openerp-addons into rs-ocb-7.0