add clean dummy app task
add clean dummy app task

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