Using a stricter check to see if Python was installed as a framework. Also, because of the recurring problems with non-framework Pythons, importing the Mac OS X backend will now fail (instead of just issuing a warning) if Python is not installed as a framework.
added unit test for rcParam['legend.scatterpoints']
added rcParam['legend.scatterpoints']
tweaked comments to no longer be a TODO
Added TriFinder and TrapezoidMapTriFinder classes.
Added LinearTriInterpolator class.
Improved PEP7 compliance.
Added try..catch block to Triangulation::calculate_plane_coefficients.
Improved PEP8 compliance.
Merge pull request #1582 from ianthomas23/1521_linear_tri_interpolator

Linear tri interpolator
Merge pull request #1613 from mdehoon/fix-for-framework-check

Using a stricter check to see if Python was installed as a framework.
Ignore kdevelop4 project files
Merge pull request #1652 from toddrjen/master

Ignore kdevelop4 project files
added explicit 'zorder' kwarg to `Colection` and `LineCollection`.

removed class level zorder assignment.

It is not strictly necessary for LineCollection to take zorder as a
kwarg, but added to keep the default zorder the same
changed how `draw` handles alpha in `markerfacecolor` so that the set
value respected.
added guards to deal with 'none' case properly
added test for translucent markers
added change log entry for #1504 and #1505
Add 'get_segments' method to the collections.LineCollection class
Merge pull request #1655 from toddrjen/get_segments

add get_segments method to collections.LineCollection