adds style for medium-screen size
adds modal / devise problem
Adds modals
Merge branch 'dev' into chudix
adds checks for sign_in/up modals
add modals for signin and login
resolvs some conflics
fix typo
adds search
reindents controllers to use 2 spaces
Merge branch 'chudix' of github.com:farfanoide/agalma into chudix
Merge branch 'dev' into chudix
various js changes

fixes dynamic links in forms
removes demo stuff from the backend