Merge pull request #134 from Loos/master

beginning work on cumulative bytecount
Add logout functionality
Merge branch 'master' of github.com:EFForg/OpenWireless
Remove stray dashboard2.png.
Remove stray underline
Making it so the submit button on the setSSID page grays itself out after the user clicks it, because otherwise the feedback isn't immediate (and the button's current style doesn't change on being clicked down, either)
Merge remote-tracking branch 'upstream/master'
Delete modified python package
initial commit of system-updating scripts
Adding sudos to commands so that when we eventually switch away from being root, things will still work just fine...
Merge pull request #137 from jgillula/master

Adding sudos to commands so that when we eventually switch away from running lighttpd as root, things will still work...
Adding one more sudo to the update code, and making everything run as www-data
Merge pull request #140 from jgillula/master

Adding one more sudo to the update code, and making everything run as ww...
Add tor and cron startup and crontab file
Add support to check for software updates from Dashboard
Add support for executing software update
Merge branch 'master' of github.com:EFForg/OpenWireless
add a real signing key under /etc
refer to correct signing key and update metadata location
Randomize cron offsets.

Also touch openwireless-setup-state.