Adding new futures to Point of Sale Grocerie Extension:

 1- Name input autocompletation of customers and the fullfield of mobile and email data if exist for the selected customer.
 2- Add access to functionalities through keyborad keys:
   - Esc to close popups
   - Enter to execute customers additions
 3- Replacing label Notes with Add Customer label
 4- Adding column last note to res.partner tree view
Merge branch 'develop' of /media/cesar/UUI/git/openerp-groceries into develop