Added license file
Was pointing to the wrong AFNetworking.
Wasn't cleaning up images correctly.  Markers weren't cleaning up selection correctly.
Merge from develop branch
Updated README
Updated README again.
Cut the symbols out of the debug framework.
Merge branch 'develop'
Merge branch 'doubleTapZoomIn' of https://github.com/SudoPlz/WhirlyGlobe into doubleTapZoomIn

Creating a second branch so that I can request a second pull from Mousebird
Merge branch 'doubleTapZoomIn' of https://github.com/SudoPlz/WhirlyGlobe into develop

Merging