Added CocoaSplit.app

CocoaSplit is an open source project for streaming video to web sources.
CocaSplit is not currently versioned, but does have a current release available.
Source code can be found at https://github.com/zakk4223/CocoaSplit
Binary downloads and update information at http://krylon.rsdio.com/zakk/cocoasplit/
Merge pull request #3747 from wskruse/cocoasplit

Added CocoaSplit.app