Work on new type of extrafield : separator with no field stored in database
Move extrafield type select list on top of form
IKM : work on new extrafield separator type
Show extrafield separator in propale
Fix : implement separator extrafield - missing check on update
Show extrafield separator on invoice
Fix : bad permission
Show extrafield separator on thirdparty and contact
Merge pull request #751 from jfefe/extrasep

New type of extrafield : separator