Fixed bug #34. Changed file timestamp names to have format YYYY-MM-DDTHH.MM.SS instead of YYYY-MM-DD HH:MM:SS in rescued files for checkpoint/restore functionality
Adding Bindings as a type of procedure node
Merge branch 'bug-fixes'
.ddg.init tables modifed so all variables in the .init environment are set to default values
Updated test cases to now output execution time
Fixed documentation