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
fix for forms in devise/sessions & devise/registrations. Closing fieldset within form instead of outside. ;-)
ping to Pavel. styling of documents/index according to layout desition on list of projects
Merge branch 'documents' of https://github.com/yggie/WebsiteOne into documents
Ping to Thomas. Fixed the cucumber scenarios for Show documents feature.
fix for view spec after redesign
redesign of new & edit document form + cuke step update
Merge pull request #44 from tochman/fixes

HTML fix in devise
merge with upstream
Merge pull request #45 from tochman/documents

Documents
Avatar feature:  finished
- added application helper method  #gravatar_for(email)
- cuc specs and steps, view specs