V2.0.0.rc2

Improve Flash chromless player support:

• uses chromless kdp swf, v1.0.0: https://github.com/kaltura/chromeless-kdp/releases/tag/v1.0.0
• support different streamerTypes: http / rtmp / hdnetwork / hdnetworkmanifest
• support automatic bitrate switching ( with all streamerTypes besides http )
• support in kontiki plugin
• support in widevine plugin
• It is now possible to force Flash chromless player by setting:
  mw.setConfig( 'EmbedPlayer.ForceKPlayer' , true );

Fix ad plugins:

• FreeWheel
• DoubleClick
• Tremor

General fixes:

• trim JSON config, ignore white spaces