JR & LK remove root commands from settings pg
JR & LK - remove shell commands from update settings, add data to ajax calls
JR & LK - ping request no longer uses shell=true
JR & LK - user can update openwireless channel and band
JR & LK - user can update channel bandwidth for router and openwireless
Add CSRF checking.
Add rate limiting for bad passwords
[LK & JR] Retrieve IP address for LAN IP
LK - dashboard pulls random speeds every 5 seconds
LK & JR - bytecount usage is displayed for different interfaces, updated every 5 seconds, backend returns random results
LK & JR add python backend for getting usages
Use pbkdf2 library for password hashing
Merge branch 'master' into csrf
Switch to sys.stdin for reading JSON input in update_setting
LK & JR refactor & fix bytecount backend
Merge pull request #100 from TWEFF/router-backend

Router backend
JR & LK - add some functionality around ssh upload
Add test for check_request
Merge pull request #99 from jsha/csrf

Add CSRF checking.
More tests for auth.