change route /addpage to /page/add; change /editpage to /page/<name>/edit; use url_for to get static file location
add 404 handler for website
use url_for for all static resources
add login_required; use HI_ACG intead of IDONGMAN
using openid login instead of register-login
rename reg.html to profile.html; remove useless commented codes
google openid login completed
Merge branch 'unstable'
refactor
fix merge confict
merge bugs fixes; refactor