Unused modules
Style
Persona login view should be POST only.
Add persona email to current-user view.
current-user view tweaking.
Remove unused code
CSRF Protection (relies on view in next commit)
Persona refactoring server side
Persona refactoring client side
User actions can may as well be unconditional now
Don't emit a new csrf token on checking.
'Sign in' it is.
Missed a log out > sign out
'Sign in' realted text change
Some restructuring of layout. Made 'responsive'
Updated font awesome with a couple extra icons; e.g. Download.
Add JSON views for errors
Revert "Updated font awesome with a couple extra icons; e.g. Download."

This reverts commit 28eed8cec3edd92451acb343fe86048f716ac7a9.
Capitalize error messages.
Only login registered users.