Merge pull request #2 from vkrotkikh/registration_authentication

some fixes
Merge pull request #4 from vkrotkikh/dev

validations, scope
Merge pull request #8 from vkrotkikh/dev

Frontend and design
Merge pull request #9 from vkrotkikh/frontend

gemfile changes
fix images in css
hello spike!(temporary commit)
Merge branch 'master' of https://github.com/vkrotkikh/taskmanager into frontend

Conflicts:
	app/assets/stylesheets/application.css.scss.erb
try to fix images in css(hate images in rails)
Merge pull request #13 from vkrotkikh/frontend

images in rails(hate them)