removed SCORE_DIFFUSION tally from the code, code will report a fatal if used for a while
added 3d voxel geometry plotting capability
Merge branch 'master' into raster3d
Added python utility to parse 3d voxel plot dump into silo file
Updated plotting output summaries
Added warnings for ignored plot options for voxel plot
Changed '3d raster' name for new plotting capability to 'voxel'
Simplified header write statement
Updated user's guide with info on voxel plots
Removed unnecessary xyz coords in voxel binary dump
Fixed lower_left point and output width print
Removed debug print statement
Changed StatePoint object to hold consistent types for both binary and hdf5 statepoints
Fixed statepoint silomesh score index specification bug, and added stop on invalid input
Fixed hdf5 type conversion error introduced by last commit
Fixed syntax error
Fixed syntax error
Changed _get_long to return python long instead of float
Merge pull request #169 from mit-crpg/raster3d

New plot type: 3D voxels
Added initial section on data processing and visualization to the users guide