update docs in podspec
add new docs scripts
Merge branch 'release' of github.com:mapbox/mapbox-ios-sdk into release
clarify pull request policy
new resource bundle format
namespacing tweak
merge develop for 1.2.0 release
update changelog for 1.2.0
bump podspec for 1.2.0
correct changelog for background count
added great circle docs
add link to GL FAQ