Only invoke TestFlight.takeOff when app launches instead of every time when app becomes active
Merge pull request #27 from hboon/takeoff-on-launch-only

 Only invoke TestFlight.takeOff when app launches instead of every time when app becomes active
1.5.1
use app_bundle_dsym() to detect dSYM path
1.5.2
Merge branch 'master' of https://github.com/HipByte/motion-testflight into feature-progress-bar