confirm when closing window
use minified jquery/jquery-ui/underscore
add ace js to cake out
fix npe
more storage APIs for debugging purpose
rename webterm.storage.storage_get to webterm.storage.get, etc.
simple cache
save cache when closing app
auto-save cache for every 30 seconds, as the save-cache-at-exit doesn't work, and I don't know why :(
more webterm.cache APIs
board jump list
smaller bbs-menu font size
reusable BBSMenu
now bbs-menu and bbs-clickable can work together
refactored webterm.test
now you can ctrl-shift-s to dump current screen, and ctrl-shift-l to load a new screen, in all tabs
fix NPE when board mode is wrong and menu can't be found
display an error when img size is 0
webterm.keys.on
fix typo