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 TriFinder and TrapezoidMapTriFinder classes.
Added LinearTriInterpolator class.
Improved PEP7 compliance.
change cbook to relative import
Added try..catch block to Triangulation::calculate_plane_coefficients.
Improved PEP8 compliance.
change cbook relative import to absolute
Merge pull request #1637 from jakevdp/rel_import

Fixed pylab for python3.
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