changed the simex function so that we can use 'variable' instead of 'state'
no longer require panel.data.vnames to be able to use variable in simex calculation in studentGrowthPercentiles
add an option to use loss.hoss from 'variable' as well as 'state'
add an option to use loss.hoss from 'variable' as well as 'state'
remove key from parallelization of .simex.sgp
Update of SD meta-data and man page bug fix
Merge branch 'master' of https://github.com/CenterForAssessment/SGP
Merge pull request #446 from dbetebenner/master

Update of SD meta-data
Correcting date in package
Clearing up a remaining logic bug for CSEM standard errors
Refinements of summarizeSGP
Bug fix from previous commit
Merge pull request #447 from dbetebenner/master

Adding in some minor bug fixes in summarizeSGP
Adding refresh.current.year.results argument to updateSGP to do what it means
Test of baseline matrices
Update of SGPstateData
Update of SGPstateData
Update of SGPstateData
Update of SGPstateData
Update of SGPstateData