Messing with great circle sampling.
Merge branch 'develop' of https://github.com/mousebird/WhirlyGlobe into develop
Merge pull request #157 from trailbehind/fix/geojson-feature-parsing

Make VectorObjectFromGeoJSONDictionary work for Feature not just FeatureCollection
Merge branch 'develop' of https://github.com/mousebird/WhirlyGlobe into develop
Added notifications for double tap drag gestures.
Fixed the short circuit loading problem.  Was the center in a constrained view.
Merge branch 'develop' of https://github.com/mousebird/WhirlyGlobe into develop
Got rid of size in MaplyScreenLabel.  Size is determined by the font.
Merged Michael's tile timeout changes.
fix memory leak in SetupDefaultShaders
Merge pull request #169 from trailbehind/bugfix/shader-memory-leak

fix memory leak in SetupDefaultShaders
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	WhirlyGlobeSrc/WhirlyGlobe-MaplyComponent/src/MaplyVectorTextStyle.mm