Merge pull request #451 from adamvi/master

Revise summarizeSGP to allow for correct argument functionality, including the exclusion of the ENROLLMENT_STATUS break
Big update allowing for EOCT student growth projections
Merge branch 'master' of https://github.com/CenterForAssessment/SGP
Update of getSGPConfig
Improvement of config to accomodate EOCT student growth projections
Updating date of package
Bug fixes from previous commits for EOCT based student growth projections
Bug fix from previous commit call of getSGPConfig in getTargetScaleScore
Update of getTargetScaleScore to correctly call studentGrowthProjections using new arguments
Bug fix in order of matrix sequence (now in highest to lowest order)
Update to get.panel.data in studentGrowthPercentiles and studentGrowthProjections
Refinement of get.panel.data commits
Bug fix in studentGrowthProjections when max.forward.grade.progression supplied
Ironing out wrinkles from previous commits
Bug fixes from previous commit
Update of arguments to studentGrowthProjections based upon previous updates
Bug fix for max.order.for.projection and message refinment in testSGP
Update of testSGP to include test of projections for EOCT
Adding sgp.config as argument to abcSGP
Fixing testSGP(3)