[os-x] Continuous Integration xcode

http://papaanton.com/setting-up-xcode-6-and-apple-server-4-0-for-continues-integration-with-cocoapods/

https://byunsooblog.wordpress.com/2014/01/14/error-linker-command-failed-with-exit-code-1/

build script for upload

http://hack.swic.name/automated-xcode-6-bot-testflight-uploads/