added initi file
Adjustments to allow painting of structures by mechanism in the new version (hoc_graphics, mostly)
Fix in hoc_reader for density information gather
Changes to hoc_reader to save h.
removed hoc files from repository
changes to enable writing of indiviudal images in video file (later reconstruction)
changes to correct bugs in hoc viewer for video
changes to correct bugs in reading of data input files generated by sim_result
sim_results: save, added arguments to save so it can be populated
from a calling routine
Many print statements still in the code.
Added HocGraph class
hoc_graphics: inserted color map
hoc_reader: better reporting of errors when file not found versus not parsed by hoc. Also added get_sections to return a dictionary of the names of sections in the loaded model
hodRender: replaced dedicated section name/color dictionary with general one if there is more than one section. Retained dedicated one if there is only one section type (typically, 'axon').
Create README.md
Update README.md
fixed graph and cylinder draw methods
Merge remote-tracking branch 'pbmanis/master'

Conflicts:
	hocRender.py
Generation of groups, and setting section colors based on density.
removed print statemtn
Merge branch 'generalizing'
Merge remote-tracking branch 'pbmanis/master'
Toward handling more HOC formats
Fixed cylinder rendering
support for section lists and section prefixes
Everything appears to be working..
minor fixes