Add player.dispose() API documentation to api.md
Fixed due to feedback from code review

Fixed due to feedback from code review
Merge pull request #655 from johneke/master

Add player.dispose() API documentation to api.md
Exporting component.player. fixes #647
Modified out createItems is exported
Merge branch 'feature/export-create-items' of github.com:dominic-p/video.js into feature/export-create-items