Merge pull request #461 from dbetebenner/master

Miscellaneous improvements in logic and warnings
Merge pull request #462 from dbetebenner/master

Update of SGPstateData for Georgia Coordinate Algebra and various modification to pass R CMD check
Merge pull request #463 from dbetebenner/master

Refinement of combineSGP and various updates to SGPstateData
Merge pull request #464 from dbetebenner/master

Update of logic associated with correcting arguments supplied by user
Merge pull request #465 from dbetebenner/master

Modification/refinements of testSGP(3)
Merge pull request #466 from dbetebenner/master

Update of IN SGPstateData
Merge pull request #467 from dbetebenner/master

Naming fix in outputSGP and update of SGPstateData
Merge pull request #468 from dbetebenner/master

Fixed up naming error
Change WA assessment abreviation for student reports
Merge pull request #469 from adamvi/master

Change WA assessment abreviation for student reports
Update of SGPstateDAta