Changes to README.md to explicitly recommend building video.js, and adding the video_js_dir argument to the build script.
Added a CONTRIBUTING.md
Added information on installing contribflow
Some formatting changes in the first paragraph
Even more formatting fixes.
Fixed more formatting
Update CONTRIBUTING.md
Removing mention of contribflow

Contribflow didn't work for me here.  Have to follow up on that to figure out why.
Merge pull request #26 from BCjwhisenant/feature/contrib-guide-update

Some small README changes, and adding the CONTRIBUTING.md guide