chrome/extension/app -> chrome/extension/src
Merge branch 'master' of https://github.com/UWNetworksLab/UProxy

* 'master' of https://github.com/UWNetworksLab/UProxy:
  More relaying, comments, etc
  beginnings of switchover to web rtc mock
  kicks off socks with callbacks to web rtc
  Initial sketch of non-freedom web RTC for testing

Conflicts:
	chrome/extension/src/submodules/oauth2
	chrome/extension/src/submodules/uproxy-common