Revert "Revert "CI against Ruby 2.0.0-preview1 to help out Ruby :)""
Revert "Revert "CI against Ruby 2.0.0-preview1 to help out Ruby :)""

This reverts commit 2bc1ff3a7b5f17e7484eef1994fcc5ce4e7c5a2a.

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