[#40] Add simple sign-up form with link from nav.
Home in nav links to root
Add log/development.log to .gitignore
[#40] Clean-up: removed unneccessary comments.
[#40] Add new and create action in users controller.
[#40] Add ActiveAttr and routes for user model.
remove log file from repo
[#40] Add email validation (regex) and password confirmation to the sign-up form.
Add log/ and .DS_Store to .gitignore.
Merge branch 'user-sign-up' of github.com:gotar/Internship-calendar-UI into user-sign-up

Merging with Oskar's corrections.
[#40] Add styling for sign-up form.

Finally got Bootstrap working with simple_form.
[#40] Merge branch 'master' into user-sign-up

Fixed conflicts in:
	Gemfile
	Gemfile.lock
	app/views/layouts/_header.html.haml
	config/routes.rb
[#40] Clean-up after merge & removed unnecessary comments.
Merge pull request #12 from gotar/user-sign-up

[#40] User sign up
[37] Added login form and required controller
removed unnecessary position from Gemfile and changed name of sign in path
Merge pull request #15 from gotar/user-sign-in

[37] Added login form and required controller
changed names of routes
Merge pull request #16 from gotar/user-sign-in

changed names of routes
[#41] pull req repair