Removed unused keys from bg locale in pages.
Removed unused keys from bg locale in pages.

Eric-Guo/refinerycms,kelkoo-services/refinerycms,louim/refinerycms,KingLemuel/refinerycms,hoopla-software/refinerycms,kappiah/refinerycms,pcantrell/refinerycms,anitagraham/refinerycms,aguzubiaga/refinerycms,mojarra/myrefinerycms,chrise86/refinerycms,mlinfoot/refinerycms,bricesanchez/refinerycms,mobilityhouse/refinerycms,refinery/refinerycms,simi/refinerycms,chrise86/refinerycms,bryanmtl/g-refinerycms,mobilityhouse/refinerycms,Retimont/refinerycms,Eric-Guo/refinerycms,anitagraham/refinerycms,SmartMedia/refinerycms-with-custom-icons,mkaplan9/refinerycms,gwagener/refinerycms,LytayTOUCH/refinerycms,mlinfoot/refinerycms,mkaplan9/refinerycms,johanb/refinerycms,Retimont/refinerycms,johanb/refinerycms,trevornez/refinerycms,hoopla-software/refinerycms,trevornez/refinerycms,gwagener/refinerycms,LytayTOUCH/refinerycms,johanb/refinerycms,gwagener/refinerycms,mojarra/myrefinerycms,bricesanchez/refinerycms,kappiah/refinerycms,anitagraham/refinerycms,aguzubiaga/refinerycms,hoopla-software/refinerycms,mlinfoot/refinerycms,simi/refinerycms,louim/refinerycms,trevornez/refinerycms,Eric-Guo/refinerycms,simi/refinerycms,KingLemuel/refinerycms,LytayTOUCH/refinerycms,sideci-sample/sideci-sample-refinerycms,kelkoo-services/refinerycms,pcantrell/refinerycms,bryanmtl/g-refinerycms,Retimont/refinerycms,stefanspicer/refinerycms,mabras/refinerycms,chrise86/refinerycms,mabras/refinerycms,sideci-sample/sideci-sample-refinerycms,refinery/refinerycms,mabras/refinerycms,stefanspicer/refinerycms,simi/refinerycms,kappiah/refinerycms,KingLemuel/refinerycms,SmartMedia/refinerycms-with-custom-icons,aguzubiaga/refinerycms,mkaplan9/refinerycms,stefanspicer/refinerycms,refinery/refinerycms