Updating package data and NEWS
Merge pull request #440 from adamvi/master

 Transformed_Achievement_Level_Cutscores for UT
Merge branch 'master' of https://github.com/SchoolView/SGP
Bug fix in piecewise.transform for fan patterns and adding WV baseline matrices
Merge pull request #441 from dbetebenner/master

Reconciling a few bug with piecewise transformation of scores, adding WV baseline matrices ...
Merge pull request #442 from adamvi/master

Add in Platform OS check for student growth plots.  Use workaround if Wi...