video.js with named UMD / AMD define

• video.js direct inclusion
• video.js with RequireJS loaded as require(['lib/videojs'], ...)
• video.js with RequireJS loaded as require(['videojs'], ...) (require path override specified)
• video.js with RequireJS loaded as require(['lib/videojs'], ...) using r.js optimizer
• video.js with RequireJS loaded as require(['videojs'], ...) using r.js optimizer (require path override specified)
• video.js with RequireJS loaded as require(['lib/videojs'], ...) using almond
• video.js with RequireJS loaded as require(['videojs'], ...) using almond (require path override specified)