Merge pull request videogular#467 from kfeinUI/443_-_safer_buffered_c…

…heck

Check that buffered is defined

Merge pull request videogular#463 from kfeinUI/Small_fixes_#1

Small fixes + enhancements round 1

Merge pull request videogular#462 from kfeinUI/Fix_check_on_boolean_s…

…cope_vars

Refinement of Fix checks on boolean scope vars

Merge pull request videogular#460 from ptgamr/master

Fix for wrong firing of `cuePoint.onComplete` when cuePoints list changed

Merge pull request videogular#454 from kfeinUI/Native_play_blacklist

Native play blacklist

Merge branch 'master' of https://github.com/videogular/videogular