changed BasePlot.__get_isolines_data to BasePlot._get_fluid_data
cleaned up BasePlot._get_fluid_data code
added Graph.set_axis_limits function
fixed error with axis limits not being adhered to
fixed error w.r.t. the swopping of x and y properties for CP.Props call
fixed error with axis limits not being adhered to
cleaned up BasePlot._get_sat_lines code
cleaned up BasePlot.__sat_bounds code
BasePlots
PEP8 compliance changes
updated test script...
need to move this to tests/test_plots.py file instead
added code from ibell/coolprop/commit/d53537d7bbd9ce2a470b574071b28021b01fffa6
added code from ibell/coolprop/commit/e23a68f7cd3c7851107b6adc12808c4b0d1ab7b8
added __future__ import from ibell/coolprop/commit/f42301c6d29534cad54fe9d81892b756d1ade1b7
PEP8 compliance changes
removed a few return statements - need to track /plan the return of data or objects back to the user
added *.pyc to .gitignore file