fixed axis range
changed matplotlib backend, added color option
fixed typo in one_spike run_script
defined dt, because it wasn't
fixed some bugs with array sizes
change ylim in stochastic avo to -1,1
may have messed up Zoeppritz in reflection.py
fixed some formatting
added agilegeo dependencies
changes file
updated build script to more accurate
changed to png to be more universal
general housekeeping
removed core dependencies, not a trivial thing to build across platforms
Merge branch 'develop' of https://github.com/agile-geoscience/modelr into develop

Conflicts:
	modelr/web/scripts/one_spike.py
added jinja dependency
made wiggle plot, implemented in make wedge script, also fixed sampling in reflectivity.py (sort of)
added plot style for both wiggle and image (both), also switched to PNG
slight refactor wiggle
3 layer wedge works