NB : Some tests have been modified.
One assert statement in orderpoint_calendar.yml has been modified,
but the change is legit has no python method has been modified at all
Rebranding has been done in:
- data/demo files
- html templates
- help notices
- comments
- logger messages
- and other various messages
(Commit taken from odoo-dev:8.0-improve-openerp-odoo-rlu at rev 7deaa08)
Closes#1260