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.
Close GH-571: Add analtyics to current CDN version. Fixes #568
Adding line to CHANGELOG
Bump version to 4.0.4
Added uglifyjs which somehow got dropped from #571
updated the contrib guide to use contribflow commands
fixed a typo
changes to the contrib guide, based on Apurva's review.
A small substitution
Close GH-606: Fix IE9 canPlayType error. Fixes #519
Adding line to CHANGELOG
Close GH-609: Captions fixes. Fixes #564, Fixes #542
Adding line to CHANGELOG