fixing global.env problem for latest devel R
Removal of global assignment to pass CRAN check
Added NAPLAN/Australia data to SGPstateData
Update of package import of other packages in accordance with CRAN suggestions
Removing commented lines from startParallel.R
Update of prepareSGP to pass CRAN checks and SGPstateData
Changes associated with alteration of SGPstateData to an environment
Bug fixes associated with converting SGPstateData to an environment
Update of SGPstateData
Merge pull request #329 from dbetebenner/master

Bug fixes to accomodate R 3.0 submission to CRAN and updates to SGPstateData