Updated versioning to bump bower and component json files also

fixes #1123, fixes #1140
Release 4.5.2
Merge branch 'stable'

Conflicts:
	dist/video-js/video-js.css
	dist/video-js/video-js.min.css
	dist/video-js/video.js
Merge branch 'master' of github.com:videojs/video.js