Test of data.table modifications to combineSGP
Refinement of combineSGP
Bumping release date and tweaking outputSGP to copy LONG data before setnames
Update of outputSGP to output LONG formats as Rdata files as well as txt
Update of GA norm group preferences for 2013
Update of GA norm group preference
Merge pull request #463 from dbetebenner/master

Refinement of combineSGP and various updates to SGPstateData