style progress
ignore * in upload folder
set uploaded file name by datetime
add quote auther and avatar
debug
use uuid to create unique name
fixed 'None subtitle' bug; improved code style
rename utilities as utils; add save_avartar func
model dependences changed; create a embryo of google auth
remove unrealized google auth
rename to hiacg; add trello link
comments modified; data structure modified
switch to remote database
bug fixed: remove init func
try to add a setup.py, donnot know if it works or not
move app settings to configure.py
footer fixed on the bottom
exceptions handling
css bug fix
add title info for most pages