support changeMedia calls
moved getKalturaClient to KBasePlugin
Allow plugins to override text sources
package accept-language header into our client
ClosedCaption: select caption by user language
support inline <track> elements, added useCookie config, changed "hideCaptions" to "displayCaptions" config
Merge branch 'jsonConfig' of https://github.com/kaltura/mwEmbed into jsonConfig
fixed this reference
removed old captions test files, not ccUrl is not supported
removed old caption plugin
removed old test pages, created single page for closed captions
load first source with setTextSource method