add unicorn & add .env to .gitignore
assets pipeline precompiled for ENV:production. Added Procfile and Unicorn
gemfile.lock
CD with Travis
upstram merge
Merge pull request #37 from tochman/documents

Merging together with Paul and Marcelo.
Merge pull request #38 from tochman/documents

Fixes for deployment and migration
Projects - update
- refactored cuc specs and steps
- minor changes to cuc steps for basic_layout and create_users
resolving merge conflicts due to duplicated cuc steps
Merge pull request #39 from YaroSpace/develop

Looks good. Merging it into ```develop```
merging with upstream
Devise - created model spec for users and view specs for sign in and sign up. Modified application_helper with resource for devise and updated factory for users.
UI restyling of sign up form
UserManagement
- added cuc steps
- added UI
Merge pull request #42 from YaroSpace/UserManagement

UserManagement
restyled session/new & registration/new forms. Added a flash helper to devise_helper.rb (potential smell?). Refactored step definitions to target ID's rather than labels in forms
Merge pull request #41 from tochman/devise

Devise
made changes to application.css. restyled labels and navbar links. Added helper spec for devise (pending) Deleted document_helper_spec. Fix for footer class to be more sticky.
Merge pull request #43 from tochman/fixes

Fixes
ping to Pavel. styling of documents/index according to layout desition on list of projects