Change starter kit information.
Update Gemfile.

- Lock in some version numbers
- Remove singularity
Update config.rb file.

- Require the breakpoint gem.
Fix toolkit imports.
Remove livereload.
Swap singularity for susy in the styles.scss file.
Bump the versions of all the NodeJS modules.
Prepare Gruntfile and Guardfile for sub-folder.
Moved some files into .npm folder.