added JSAnimation_frametools.py utility to make animations in notebook or html file.  Can probably be improved.
Merge pull request #114 from rjleveque/JSAnimation_frametools

added JSAnimation_frametools.py
refer to plotdir rather than assuming _plots
Merge pull request #117 from rjleveque/JSanimation_plotdir

refer to plotdir rather than assuming _plots
Added support for reading forestclaw files (includes blocknumber and mpirank)
added support for reading and using the MPI rank in visualization
More suppport for visualization of parallel partitions
More support for visualization of parallel partitions
added new functionality to plot parallel proc boundaries
color map either returns the colormap or sets the colormap, but not both
Fixed colors for parallel partitions