[FIX] tools,mail: improve parsing of references from rev. 0bee015dd67cb809fd235215b43d331074824e42

Backport of 8.0 fix was not enough for 7.0, because it still fails for the legacy reference match (model+res_id), which is not used in 8.0
[FIX] mail: translate tracked fields name in chatter

Status tracking messages are not translated into user's language while updating any document with tracked fields (opw 612847)
[FIX] web: do not allow to access a database if not matching db-filter
[FIX] stock: show the UoS quantity on picking lines

The pickings already show the UoS, but not the associated quantity, which makes it useless.
[IMP] css: width of readonly list view field

readonly float fields in list view were not correctly placed when the focus was on the line (seen espacially if field was large, e.g. nb_register on registration)
[FIX] ir_attachment: ignore if model uninstalled

if the model of an attachement no longer exists (the according module have been uninstalled, for instance), ignore the security check
Merge pull request #19 from odoo/7.0

7.0