changes to the contributing guide.
Fixed formatting in some of the instructions
clarified some language
added a note about turning off npm colors for windows users
Merge commit '80802e68d8f00ac27799a968295b11bd8c8ad19c' into contrib-guide
Fixed (hopefully) some minor list formatting
more changes to the CONTRIBUTING.md guide
added guides for the grunt tasks for feature and issue management
more updates to CONTRIBUTING.md
another clarification to CONTRIBUTING.md
cleaned up more grammar and syntax.
updated the contrib guide to use contribflow commands
fixed a typo
changes to the contrib guide, based on Apurva's review.
A small substitution
Removed an extraneous section at the bottom about Pull Requests.
(since we recommend further up the page to use contribflow)
Fixed broken link
Merge branch 'contrib-guide' of git://github.com/BCjwhisenant/video-js into BCjwhisenant-contrib-guide

Conflicts:
	CONTRIBUTING.md
Updated readme and contrib guide. closes #645 close #397

With changes from @sh1ps and myself
Fixed broken on-page link

contribute-code -> contributing-code
Close GH-614: added dispose event. fixes #613.
Merge pull request #639 from eXon/patch-1

Fixed broken link
Added block quote to readme.