- split out grant from lockbox into its own "namespace grant" service as per latest open peer protocol specification
Merge branch '20130408-javascript' of github.com:openpeer/op into 20130408-javascript

# By Johnny Tucker (19) and Vladimir Morosev (1)
# Via Vladimir Morosev (3) and Johnny Tucker (2)
* '20130408-javascript' of github.com:openpeer/op:
  Added more Hookflash MP4 code.
  Add video_coder.cc and frame_scaler.cc to modules project.
  Added MP4Recorder.
  Change to use libyuv from previous port.
  Add assembly files for signal_processing.
  Add assembly files for signal_processing.
  Added the WEBRTC_ARCH_ARM preprocessor macro to the project.
  Fix i420 to RGB conversion in VideoChannelUIView::DeliverFrame.
  - absolute paths changed to relative in project settings for gtest and libyuv
  Add hookflash-libs/webRTC/third_party/libturbojpeg-ios into repository.
  Remove submodule hookflash-libs/webRTC/third_party/libturbojpeg-ios.
  Removed .gitignore files under webrtc and then added missing webrtc files.
  Add Hookflash audio_device_ios* files.
  Update projects to use header search paths for latest webrtc source code.
  Update hfcoreTest_ios.xcodeproj to build with webrtc upgrade.
  Upgrade VideoChannelUIView to latest webrtc.
  Add libturbojpeg-ios.
  Add libjpeg_turbo for iOS.
  Add new files.
  Backup initial changes for WebRTC upgrade.