Created new ceate_colormap example, miscellaneous improvements
Added plot_array_example for teParameterScan
Changed saveto parameter to location.
Added createColorPoints() method, allowing a colormap to be used for non-surface plots.
Update tellurium.py

Fixed listTestModels to work crossplatform and added some short cuts to model.methods.
Remove getValue shortcut, conflicts with normal roadrunner behavior
Merge branch 'master' of https://github.com/sys-bio/tellurium
Fixed merge issues