handling an exception that is hard to repro
Removes line spacing to fix cut off text.
Merge pull request #304 from mapzen/baldur/handling-npe-and-reporting-it

handling an exception that is hard to repro
Merge pull request #305 from mapzen/chuck/fix-cut-off-text-at-destination

Removes line spacing to fix cut off text.
Builds test harness for RouteLocationIndicator

* Adds ShadowGLShader to verify shader program source.
* Creates LocationIndicator with mock GL components.
* Verifies correct vertex shader and fragment shader are created.
Resizes route arrow based on current zoom level.
Merge pull request #306 from mapzen/chuck/resize-route-arrow-on-zoom

Resize routing arrow according to zoom levels
move fragment transision commit out of async action

should prevent IllegalStateException as suggested here http://www.androiddesignpatterns.com/2013/08/fragment-transaction-commit-state-loss.html