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 'develop'
support custom projections
First pass at the offline renderer.
Offline image layer now fetching.
Added geo to local and back routines in the top level coordinate system.  Offline rendering now working.
Sending out messages for the start and stops of all movement controls and animations.
Stickers can now have multiple images/textures and their own shaders.  Shader programs now support setting of uniform values. Found a nasty bug with multi-texture and basic drawables.
Fixed a rotation gesture problem.  Fixed a timing problem between the offline rendering layer and other... stuff.
Tweaked the timing a bit.
New start/stop handling broke test app.
Looking at read/write z buffer in loft manager.  Fixed minor bug in vector object.
Merge branch 'develop' of https://github.com/mousebird/WhirlyGlobe into develop