Add bootstrap framework, link in base.html
Prettify login page
Finalize login page
Prettify signup page
Fix typo in signup form validation
Clean up base.html
Prettify join group page
Prettify create-group.html
Prettify change-password.html
Prettify change-email.html
Finalize change-email.html
Rough prettify list-form.html
Add jQuery
Prettify front.html
Fix group list rendering on front.html
Fix group list rendering for mobile, front.html
Add list rendering to front.html
Add bootstrap framework, link in base.html
Prettify login page
Finalize login page