Updated Short Minion

Short Minion now handles limiting depth.  Also fixed errors in warp
algorithm.
Completed Long and Short Minions

Long and Short minions are complete and now have the ability to either
warp or search to a limited depth.
Improved documentation
gexf export complete. Other bug fixes

The parse to gexf minion should be complete.  The other minions are
updated with bug fixes.
minor updates