Separated checkpoint and restore code out from the library into a
separate R file to be sourced.
Merge branch 'master' of https://github.com/blernermhc/RDataTracker
Updated Checkpoint and Restore documentation to advise users to source
DDGCheckpoint.R.
Updated version number
Attempt 2 at fixing the documentation. Font has been set to Times New Roman
Merge branch 'master' of github.com:blernermhc/RDataTracker
Merge branch 'master' into auto-annotations