WideVine: fixed widevineMediaOptimizer.js name to match flashvar
Merge branch 'widevineOnPage' of git@github.com:kaltura/mwEmbed.git into
widevineOnPage

Conflicts:
	kWidget/onPagePlugins/widevineMediaOptimizer/WidevineMediaOptimizer.js
Merge pull request #361 from kaltura/widevineOnPage

Widevine on page plugin