Added unique index GatheringDataSources.gasHandle for uniqueness constraint and for query where
Added unique index GatheringDataSources.gasHandle for uniqueness constraint and for query where

Added index to GatheringDataSources.pkgID for potential join to packages table


Former-commit-id: bf2861bebcf83f97f17bf61da9e3f7b857219209
rikzuiderlicht/concrete5,biplobice/concrete5,concrete5/concrete5,hissy/concrete5,MrKarlDilkington/concrete5,a3020/concrete5,concrete5/concrete5,MrKarlDilkington/concrete5,mlocati/concrete5,mlocati/concrete5,rikzuiderlicht/concrete5,KorvinSzanto/concrete5,deek87/concrete5,deek87/concrete5,triplei/concrete5-8,concrete5/concrete5,mlocati/concrete5,acliss19xx/concrete5,acliss19xx/concrete5,haeflimi/concrete5,KorvinSzanto/concrete5,mlocati/concrete5,hissy/concrete5,mainio/concrete5,haeflimi/concrete5,deek87/concrete5,concrete5/concrete5,olsgreen/concrete5,jaromirdalecky/concrete5,KorvinSzanto/concrete5,olsgreen/concrete5,mainio/concrete5,mainio/concrete5,hissy/concrete5,olsgreen/concrete5,biplobice/concrete5,a3020/concrete5,deek87/concrete5,MrKarlDilkington/concrete5,jaromirdalecky/concrete5,triplei/concrete5-8,haeflimi/concrete5,hissy/concrete5,jaromirdalecky/concrete5,rikzuiderlicht/concrete5,triplei/concrete5-8,haeflimi/concrete5,jaromirdalecky/concrete5,acliss19xx/concrete5,biplobice/concrete5,biplobice/concrete5