added upgrade safe way to extend line_items.js
added upgrade safe way to extend line_items.js

chris001/SuiteCRM,jakubpas/SuiteCRM,leonardobarrientosc/SuiteCRM,dfstrauss/SuiteCRM,salesagility-davidthomson/SuiteCRM,Brother-Simon/SuiteCRM,vishmehra/SuiteCRM,lionixevolve/LionixCRM,daniel-samson/SuiteCRM,recci/SuiteCRM,krzyc/SuiteCRM,cumanacr/SuiteCRM,noelhunter/SuiteCRM,pgorod/SuiteCRM,tfreier/SuiteCRM,pribeiro42/SuiteCRM,tekintian/suitecrm,JanSiero/SuiteCRM,scottiems/crm-limai,rosvol/SuiteCRM,shogunpol/SuiteCRM,jakubpas/SuiteCRM,JimMackin/SuiteCRM,Dillon-Brown/SuiteCRM,leonardobarrientosc/SuiteCRM,root-smith/SuiteCRM,lionixevolve/LionixCRM,pgorod/SuiteCRM,cumanacr/SuiteCRM,nadilhassan/SuiteCRM,ptournet/SuiteCRM,dfstrauss/SuiteCRM,PatrickOtt/SuiteCRM,lionixevolve/LionixCRM,darthtang/AOR,gymad/SuiteCRM,leonardobarrientosc/SuiteCRM,Accendere/SuiteCRM,gcoop-libre/SuiteCRM,rosvol/SuiteCRM,Dillon-Brown/SuiteCRM,pgorod/SuiteCRM,darthtang/AOR,recci/SuiteCRM,salesagility/SuiteCRM,lionixevolve/LionixCRM,darthtang/hotfix,dfstrauss/SuiteCRM,samus-aran/SuiteCRM,nadilhassan/SuiteCRM,darthtang/hotfix,Accendere/SuiteCRM,ChangezKhan/SuiteCRM,ryoon/SuiteCRM,digitalmcgrath/SuiteCRM,vladbar/SuiteCRM,haris-raheem/SuiteCRM,pribeiro42/SuiteCRM,PatrickOtt/SuiteCRM,Brother-Simon/SuiteCRM,JimMackin/SuiteCRM,noelhunter/SuiteCRM,cumanacr/SuiteCRM,samus-aran/SuiteCRM,horus68/SuiteCRM,JimMackin/SuiteCRM,horus68/SuiteCRM-Horus68,JanSiero/SuiteCRM,digitalmcgrath/SuiteCRM,tekintian/suitecrm,JanSiero/SuiteCRM,gody01/SuiteCRM,gcoop-libre/SuiteCRM,ChangezKhan/SuiteCRM,samus-aran/SuiteCRM,vishmehra/SuiteCRM,cumanacr/SuiteCRM,root-smith/SuiteCRM,PatrickOtt/SuiteCRM,horus68/SuiteCRM-Horus68,gody01/SuiteCRM,vishmehra/SuiteCRM,gymad/SuiteCRM,horus68/SuiteCRM-Horus68,eggsurplus/SuiteCRM,recci/SuiteCRM,chris001/SuiteCRM,MikeyJC/SuiteCRM,Dillon-Brown/SuiteCRM,shogunpol/SuiteCRM,nadilhassan/SuiteCRM,vladbar/SuiteCRM,leonardobarrientosc/SuiteCRM,rosvol/SuiteCRM,tfreier/SuiteCRM,darthtang/hotfix,eggsurplus/SuiteCRM,lionixevolve/SuiteCRM,lionixevolve/LionixCRM,gcoop-libre/SuiteCRM,shogunpol/SuiteCRM,digitalmcgrath/SuiteCRM,salesagility/SuiteCRM,daniel-samson/SuiteCRM,lionixevolve/LionixCRM,salesagility/SuiteCRM,horus68/SuiteCRM-Horus68,chris001/SuiteCRM,krzyc/SuiteCRM,noelhunter/SuiteCRM,shogunpol/SuiteCRM,KhyberPass/SuiteCRM,gunnicom/SuiteCRM,gody01/SuiteCRM,salesagility/SuiteCRM,sgaved/SuiteCRM,JanSiero/SuiteCRM,salesagility-davidthomson/SuiteCRM,nadilhassan/SuiteCRM,tfreier/SuiteCRM,gymad/SuiteCRM,pgorod/SuiteCRM,daniel-samson/SuiteCRM,JimMackin/SuiteCRM,ptournet/SuiteCRM,pribeiro42/SuiteCRM,tekintian/suitecrm,lionixevolve/SuiteCRM,lionixevolve/SuiteCRM,adamjakab/SuiteCRM,salesagility-davidthomson/SuiteCRM,willrennie/SuiteCRM,samus-aran/SuiteCRM,Dillon-Brown/SuiteCRM,MikeyJC/SuiteCRM,ptournet/SuiteCRM,haris-raheem/SuiteCRM,KhyberPass/SuiteCRM,willrennie/SuiteCRM,salesagility-davidthomson/SuiteCRM,KhyberPass/SuiteCRM,adamjakab/SuiteCRM,ryoon/SuiteCRM,MikeyJC/SuiteCRM,jakubpas/SuiteCRM,horus68/SuiteCRM,tekintian/suitecrm,haris-raheem/SuiteCRM,gcoop-libre/SuiteCRM,dfstrauss/SuiteCRM,KhyberPass/SuiteCRM,ChangezKhan/SuiteCRM,gody01/SuiteCRM,adamjakab/SuiteCRM,sgaved/SuiteCRM,root-smith/SuiteCRM,scottiems/crm-limai,recci/SuiteCRM,lionixevolve/SuiteCRM,haris-raheem/SuiteCRM,gunnicom/SuiteCRM,tekintian/suitecrm,ChangezKhan/SuiteCRM,noelhunter/SuiteCRM,gunnicom/SuiteCRM,willrennie/SuiteCRM,sgaved/SuiteCRM,horus68/SuiteCRM,darthtang/AOR,krzyc/SuiteCRM,ryoon/SuiteCRM,Brother-Simon/SuiteCRM,gunnicom/SuiteCRM,Accendere/SuiteCRM,vladbar/SuiteCRM,MikeyJC/SuiteCRM,scottiems/crm-limai,willrennie/SuiteCRM,scottiems/crm-limai,eggsurplus/SuiteCRM,pribeiro42/SuiteCRM,daniel-samson/SuiteCRM,gymad/SuiteCRM,ghermans/SuiteCRM,root-smith/SuiteCRM,ghermans/SuiteCRM,krzyc/SuiteCRM,adamjakab/SuiteCRM,Accendere/SuiteCRM,ghermans/SuiteCRM