[maven-release-plugin] prepare for next development iteration

Change-Id: Id16e5a0b93ed45a160df8f4d21ce69f27adfc33b
Using a new, independent XHR object for each request

Change-Id: I9523b3633cea911f1501af7c60c778c749255775
Force to use FormData when uploading a FileList

Change-Id: Ie5722cc99e5fb60a7060261016f6f7c8bf235f06
Default getUserMedia maxFramerate set to 15fps

Configurable via options.maxFramerate.

It woulde be also interesting to use the googCpuOveruseDetection
flag (https://code.google.com/p/webrtc/issues/detail?id=2677,
https://code.google.com/p/webrtc/issues/detail?id=1577)

Change-Id: Ib5bd7c43f3bde2e1362a7eba00632f37845f1082
Use the same xhr object to make "start" request

Otherwise webrtc session does not start

Change-Id: Ib3c8c1b9e7c3caaa0970a15c667c3387d42b8efc
Update git plugin to solve a bug during release process

Change-Id: I52284bf8c5a92e5e905317c19806715ecdb06d08
[maven-release-plugin] prepare release kws-content-api-3.0.5

Change-Id: Id31667cb54c6c4237bfb5231fdffe161a349025f