fix custom marker colors - integer cast was done on a value of range
0..1
Merge pull request #247 from pbridger/release

fix custom marker colors
don't do this directly on release; hit develop first

Revert "fix custom marker colors - integer cast was done on a value of range"

This reverts commit 3f484a16fef2cc702534228d482ba9f4bfa978fb.
Merge branch 'release' of git://github.com/mapbox/mapbox-ios-sdk into release