Remove Travis CI configuration
Add Circle CI configuration
Replace Travis CI badge with Circle CI badge
Pin npm dependencies to exact versions
Merge pull request #10 from fastmonkeys/feature/circle-ci

Circle CI
Add configuration for deploying with Dokku
Merge pull request #11 from fastmonkeys/feature/deployment

Add configuration for deploying with Dokku
Deploy automatically on successful CI build
Wrap BUILDPACK_URL in quotes to avoid an error in zsh
Add back "npm install" step to README
Remove autoenv step from README
Remove extra newline
Add comment model
Add api for getting comments
Add api for creating comments
Add gray color and less variables
Show comments in hearing page

This is just a raw version. The final version will be implemented
in Angular.
Remove main section from hearing

Simplifies hearing relationships.
Fix image urls
Merge pull request #9 from fastmonkeys/feature/comments

Feature/comments