Exposed User Location Overlay color via set method that takes four integer arguments, named for exactly which component they are.
Changed integer order to match ARGB

Switched the integer order to match up with the setARGB method properly.
Changed color methods used to superior getColor/setColor methods that only require one integer.
Merge branch 'mb-pages' of https://github.com/o-obushenko/mapbox-android-sdk into o-obushenko-mb-pages
Merge branch 'o-obushenko-mb-pages' into mb-pages