Added config/nginx.conf
Changed URL in the Git branch tracking remote instruction.
Supports snatching links with href="mailto:".
Added worker in Procfile.
Resolved grunt build issue.
Added Dockerfile
Modified .gitignore and .slugignore
Added /.gitignore.* to .gitignore
Added /.git.*/ to .gitignore
Updated version to 0.2.8.
Changed JavaScript/Node.js to just Node.js in project description.
Modified default DB connection values in heroku.sample.json
Improved Git Branch Tracking Remote instruction in README.md
Conflict resolved.