Changes request type to "GET" for demonstration htmls
Renames render.js to restdoc-render.js
Converts render.js to an AMD-aware module "restdoc-render.js"

 * renames render.js to restdoc-render.js
Adds link to restdoc.org in README.md
Merge pull request #7 from koppor/master

Converts restdoc-renderer to an AMD-aware module