added missing license to lib/gemspec.rb
added missing license to lib/gemspec.rb

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