Initial commit
init the project
digest iv assigned to empty buffer.
digest in web pages.
admin login page
login page
include jade template at jade file
change port to 80
addons at nodejs
PageControl to handle request
add encrypt method at site.js
login by des3
user login implementations
A01, use waterfall model
user control
A02 user query
when digest fail, user empty key instead.
get one's operation
step window page
set user data