Adding flag for function data nodes. Issue #26
Modifying test cases to take into consideration the new #ddg.function value
First attempt at automatic capture of output graphics
Creating test cases for graphics output
Fixed serious bug with storage of last possible command
Better fix to bug where parse would throw an error because we had quoted out of all the quotes
Preliminary graphic capture
Automatic capture of different graphics devices now appears possible
All test cases pass. Need to add a few more to verify
Improving automatic graphic capture so that final graphic is captured if still available
New test for automatic capture of graphics
Fixed bug with dynamic console enabling when in source mode
Finished tests specific for dynamic on/off console commands. Also fixed bug where console commands would not work correctly if sourcing or running from RScript
All tests pass
Merge branch 'features'