3.2.2 staging build.

adding test for ease in verifying rtsp GL swaps.

update for so and send apis.

3.1.1 staging release.

bump to 3.1.0

chipping away at SO support.

Merge pull request red5pro#70 from red5pro/feature/hide-multi-chat

multi chat isn't quite ready

Merge pull request red5pro#67 from red5pro/feature/test-append

added publish-append example

bump of version.

bump of build to v.2.1.5