[CHG] : Rename module to pos_pricelist instead of the old one [FIX] : Fix typo mentioned on this comments : - https://github.com/OCA/pos/pull/6#discussion_r21574900 - https://github.com/OCA/pos/pull/6#commitcomment-9012800 [IMP] : Recover a missed feature while setting a price for an orderline https://github.com/OCA/pos/pull/6#discussion_r21575474 [IMP] : Switch to while loop while iterating over an array [REM] : Avoid bad practice on Object Class : https://github.com/OCA/pos/pull/6#commitcomment-9012727