fixed issues with resize in dgraph, added slider
Merge branch 'master' of https://ruehle@github.com/js850/PyGMIN.git
allow to specify node offset in disconnectifity graph
option for dps to not generate new plot -> allows the use in subplots
fixed bug that did not allow to use 2 disconnectivity graphs in same
script
add events to Fire
Merge branch 'master' of github.com:js850/PyGMIN
fix bug in dgraph_dlg.py

also clarify some documentation
fix bug in script make_disconnectivity_graph

the graph was not automatically built.  rebuild_graph() needed to be
called.
Document Fire (thanks Daniel!)

also change keyword maxmove to maxstep and update it in _quench

some small updates to documentation in LBFGS regarding step scaling
fixed bug in point group order determination for rigid bodies
commited missing change for pgorder
updates to normalmodes and hessian calculations
remove munkres requirement from permutational alignment
Merge branch 'master' of github.com:js850/PyGMIN
added client/worker example using pyro
Merge branch 'master' of https://github.com/js850/PyGMIN
bugfix in pyros worker
explicit object naming in pyro
generalized client/server code and added concurrent module