Merge pull request #458 from dbetebenner/master

A few minor refinements and EOCT projection fixes
Add grade level knots and bounds for Washington EOCT courses
Merge pull request #459 from adamvi/master

Add grade level knots and bounds for Washington EOCT courses
fix merge conflict and Add Washington grade level knots and bounds for EOCT subjects
Merge pull request #460 from adamvi/master

fix merge conflict and Add Washington grade level knots and bounds for E...
Merge branch 'master' of https://github.com/CenterForAssessment/SGP
Better warning message for missing baseline matrices