Removed allDepGraphs.rds from repository. Closes #10
Update creation of dependency graphs
Updates to R scripts to generate JSON and depgraphs
Merge branch 'master' into pkgjson

Conflicts:
	gen-pkg-data/.gitignore
	gen-pkg-data/doit.R
Modified scripts to run directly from server
Added test script
Various fixes to json generation
Included creation of png dependency graphs in doit.R
Fixed dependency graphs
Removed test scripts from repository
Added enhances = TRUE
Merge branch 'master' into pkgjson

Conflicts:
	host-setup.bsh
Changed graph size to 730x560. Closes #14