Properly name tree generator
Added Clos fattree generator
Added readable balanced tree generator
Added a script to watch a directory for DOT files and generate PDFs
Merge pull request #40 from frenetic-lang/fix_mac

Fix MAC generation - LGTM
Add inverse edge lookup to graphs
Merge pull request #41 from frenetic-lang/inverse_edges

Add inverse edge lookup to graphs
Bugfixes to IP, MAC and port generation for tree script
Merge pull request #39 from frenetic-lang/trees

Trees
Switch to simpler version of inverse_edge
Merge pull request #43 from frenetic-lang/inverse_simpler

Switch to simpler version of inverse_edge