Add removeGeometry functions
Refactor GeometryCollection tests and get rid of extra removeGeometry methods
cleanup
get rid of some warnings
Polygon equality helper methods.
add TFPrimitive protocol stubs to TFFeature
add TFTestData class to load test data from example geojson files
Merge pull request #14 from aranasaurus/master

GeometryCollection cleanup and test data helpers
Point within polygon test passes!
Merge remote-tracking branch 'upstream/master'
Fix build warning.