updated step definitions and added tests for user management
Merge pull request #10 from AgileVentures/devise

Devise - User management
The destroy exceptions has been handled and Added destroy message
Merge remote-tracking branch 'upstream/develop' into projects
Merged with upstream
merging in latest changes
restyling of projects index and form
changed buttotn text on projects form to 'submit'. We are using this form when we create AND update/edit a project.
Merge remote-tracking branch 'upstream/projects' into projects
Merge pull request #18 from PavelGimelberg/projects

Projects
Merge pull request #19 from tochman/projects

Projects
added cuc scenario for validating attributes on project#create, model validation spec, model validation code
added: sad paths to cuc scenarios not showing New project, Show, Edit, Delete buttons for non-logged in user, appropriate changes to index view spec, project controller, index view.  Fixed spec for destroying nonexistent project.