Refactored config and adding source files

 * moving demo theme to the main theme
Adding sass support
Commenting out prompts
Removing irrelevant readme content
Update README.md
Update README.md
Adding custom content path configuration

 * Removed config source
 * Updating README.md with screenshot of new prompt (http://imgur.com/2loXTep)
Merge branch 'feature/enhance-readme-doc-and-content-src-config' into feature/enhance-readme-documentation
Update README.md
Merge branch 'feature/enhance-readme-documentation' into develop
Merge branch 'release/v0.2'