Fixed missing assets.

* fixed typo in .gitignore
+ added lib in static/rest_framework_swagger/
* changed requirements to use new version of djangorestframework==2.3.6
Fixed javascript bug "Uncaught ReferenceError: SwaggerApi is not defined"
Updated dist to include @quein's fix. Includes proper swagger libs that were ignored by git. Now v0.1.4. (Fixes #6, Fixes #7)