media-src csp positive and negative tests
Removal of .ds_store
whitespace, hostname generation fixups
fix whitespace, simplify tests, make each case its own test
update to simplified test structure, one test per testcase
get the event handlers and media src target correct
fixup track tests, add cross-origin accessible vtt to main media dir
add cross-origin accessible subtitle example
Merge pull request #1461 from medelibero/csp-media-src

Adding of media-src negative and positive tests.