[PEP8]
Merge pull request #32 from yvaucher/7.0-pep8-e123-e241

[PEP8]
[IMP] split state field in two boolean fields with the same feature in base delivery_carrier_label
[FIX] add lines left between lp->git
[FIX] vocabulary and replace \ by parentesis in if
[FIX] 'not' position in ' not available_option.id in option_ids'