Merge pull request #45 from adamvi/master

Add UT Norm group prefs and cohort size restrictions
Merge pull request #46 from adamvi/master

Add Utah EOCT knots and boundaries
Update to include South Dakota meta-data
Merge pull request #47 from dbetebenner/master

Update to include South Dakota meta-data
Update of Guatemala state data
Update of MA Mathematics baseline matrices
Minor updates to state data
Merge pull request #48 from dbetebenner/master

Update of GUA, MA, and spelling corrections
Update of DEMO config for scale score targets
Merge pull request #49 from dbetebenner/master

Update of DEMO config for scale score targets
witch back to 1) original branch if not already there and 2) the parent working directory
	if (this.branch != current.branch) system(paste('git checkout -f', current.branch))
	setwd('..')