Renames browser testing file and adds more to the testing snippet.
Updates testing snippet and adds accessibility testing section to contributing.
Tweaks wording of snippet in text.
Give code examples a bg and border like github.
Adds image copyright.
Adds note about the grunt gh-pages task.
Adds some github styling to quotes and code.
Moves starting a new component and adds it to the TOC.
Merge pull request #81 from himedlooff/gh-pages

Testing and new components edits, gh-pages task, style tweaks, Octocat copyright.