Merge pull request #7 from dmoothen/develop

Develop
SPEED-6 Add CGV in societe:mysoc and put it at the last page in crabe model bills
Merge branch 'develop' of github.com:symeos/speedealing-php into develop
Updating display of lines with datatables.
SPEED-6 Fix an error in label product import in bill
SPEED-6 Modify extrafileds:commande add Status in a dict
SPEED-10 Fix: $hookmanager is a global object
SPEED-10 Fix: move $hookmanager instanciation in master.inc
SPEED-11 Fix: move getCurrencySymbol method in $langs object
SPEED-11 TODO: avoid error, find another method
Fix somes bug and add logo mysoc in database
Merge branch 'develop' of github.com:symeos/speedealing-php into develop
Fix error rights in module agenda
Fix error in societe.class.php
SPEED-11 Fix: try another solution
Add new line in Commande with addinplace.
SPEED-6 Get logo from database for pdf_crabe generation
Merge branch 'develop' of github.com:symeos/speedealing-php into develop
Add filters parameters in extrafields for select by an other key. For example in extrafields:societe add a filter in state_id for filter to country_id
Fix add task in a company fiche