fix contact address autofill
fix bug in contract update line (wrong vat variable name)
Merge pull request #652 from cbattarel/3.3

3.3 : fix bug in contract update line (wrong vat variable name)
Fix: Mass save or update of const fails.
Fix: Missing vat rates
 	Fix bug [ bug #709 ]
Task 714
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr.git into develop
Fix bug on task 350
Remove debug string in buf correction of task 350
Manage tabs (add/remove by external module) for mass emalings screen
Checkstyle
Add select list in extrafields type
Update htdocs/product/class/product.class.php

fetch_prod_arbo / recursive call of the child product test
Work on extrafields : position management & new type : select list
New: Support tag total_vat_x.y for vat rate x.y into ODT templates
Fix: Merge customer and prospect tab
Qual: Removed useless code for old modules. There is hook now to do same
job.
New: Can define a hierarchical responsible on users.
Fix: When creating user on other entity, no way to read user
after creation.