verbose_name and verbose_name_plural
verbose_name and verbose_name_plural

* gas/models/order.py: fixed localization lack in verbose_name_plural
* gas/models/order.py: added verbose_* attribute in Meta classes for localization purposes

matteo88/gasistafelice,matteo88/gasistafelice,kobe25/gasistafelice,feroda/gasistafelice,feroda/gasistafelice,feroda/gasistafelice,matteo88/gasistafelice,matteo88/gasistafelice,kobe25/gasistafelice,befair/gasistafelice,kobe25/gasistafelice,befair/gasistafelice,michelesr/gasistafelice,OrlyMar/gasistafelice,michelesr/gasistafelice,OrlyMar/gasistafelice,OrlyMar/gasistafelice,michelesr/gasistafelice,michelesr/gasistafelice,befair/gasistafelice,befair/gasistafelice,kobe25/gasistafelice,feroda/gasistafelice,OrlyMar/gasistafelice