Fix adding page parts and reordering.
Fix adding page parts and reordering.

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