Document what's going on, clean out an extra accidental sync (faster builds now), add an easy way to update to a specific revision, then build it once you are ready
incorrect dance commands
add some documentation about cocoa pods
Merge branch 'pull-instead-of-clone-and-documentation' of https://github.com/pristineio/webrtc-build-scripts

* 'pull-instead-of-clone-and-documentation' of https://github.com/pristineio/webrtc-build-scripts:
  add some documentation about cocoa pods
  incorrect dance commands
  Document what's going on, clean out an extra accidental sync (faster builds now), add an easy way to update to a specific revision, then build it once you are ready
Merge branch 'master' of https://github.com/pristineio/webrtc-build-scripts

# By Joseph Frazier (1) and tamastimar (1)
# Via Aaron Alaniz (1) and others
* 'master' of https://github.com/pristineio/webrtc-build-scripts:
  (android) build_apprtc and build_debug_apprtc can take a revision number
  Allow to build Release config of AppRTCDemo...
sketchy name alert!! - fetch was misleading, change to clone.
Fixed the issue with the environment variable DEBUG vs WEBRTC_DEBUG