Created tests for prompts controller, refactored prompts controller
Merge pull request #31 from apesic/prompt-testing

Created tests for prompts controller, refactored prompts controller
Refactored user controller tests. Removed redundant login method.
Added more tests to sessions, prompts.
Merge pull request #32 from apesic/sessions

Additional tests - now at 100% test coverage for current code
add navbar partial
extract navbar styling to scss from styleguide
refactor css transition to mixin, include where needed
Merge pull request #33 from avifoxi/navigation-and-navbar

Navigation and navbar