test private couchdb client
add proxy secret config for proxy authentication
add proxy authencation for private client
registry private db client to user
missing comma
1. not show banner after login; 2. change dropdown font color
update version
css changes, login.styl, and fix width problem in index.styl
fix close icon hidden in nav bar
extend uses couchdb
add validator package
add signup/signin page and animation; change css to flat style
make register user directly