Merge pull request #123 from adamvi/master

Update SGPstateData with Georgia EOCT projection sequences
Update of RLI meta-data
Update of README
Merge pull request #124 from dbetebenner/master

Update of README and RLI meta data
Another README update
Merge pull request #125 from dbetebenner/master

Another README update
Add in sgp.projections.baseline.max.order=4 (for Grade 9 Lit related projections with 7th and 8th grade reading and ELA)
Merge branch 'master' of github.com:CenterForAssessment/SGPstateData