remove duplicate database options
remove duplicate database options

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