Update of getStateAbbreviation to include RLI_UK
Updating RLI_UK in SGPstateData
Update of outputSGP
Adding SGPstateData with MI meta-data
Adding Michigan folks to DESCRIPTION
Update of names for MI in SGPstateData
Simplification of getCohortDataInfo
Merge pull request #678 from dbetebenner/master

Updates of RLI_UK and MI SGPstateData