prepare for node
prepare for docs
add some conf file
Merge branch 'node'
remove front end design. just raw features
for test cases
find password works
rename conf -> etc
start desgining ui
style it
typo fix #28
remove useless code
basic layout done
model for node
use werkeug.security to create password
add change_password on model Account
tool files
change the structure
introduce flask-assets
add normalize