[FIX]Fixed the issue of no audit logs for an object for which audittrail rule is created with Log Read as true
[IMP]Improved as per the comment
[FIX] auditrail: fix read rules to record the current state (opw 606956)
[FIX] point_of_sale: opw-607551, mark the pos order as paid before trying to create the picking, so in case the picking could not be created for one reason or another, the pos order workflow process continue.

This commit partially reverts rev. 6036 revid:fp@tinyerp.com-20111219220053-tn5gc1lmc13fjpyf, the second part of this commit already has been revert in a previous revision.
[MERGE] Forward-port of latest 7.0 bugfixes, up to rev. 10056 revid:dle@openerp.com-20140519133339-uxb01aik1z8wu1sy