Merge branch 'pre-release-0.1.x' into release-0...
Updated NEWS.
Merge NEWS update from branch 'pre-release-0.1....
Added stitchable option for h264 encodes.
Merge branch 'test-h264-sps2' into release-0.1.x
Updated version number to 0.1.1.
Added files for test of source element.
Added some comments to the tests of vicuto-source.