[JR] Grey out custom channel option on Open Wireless and Private WiFi
Fix console error on dashboard
LK - sqm gw00 upload is isp upload * openwireless fraction
LK dashboard always displays one decimal point precision for usages
LK change arrows for upload and download rates to be aligned properly and add horizontal space
LK merge changes from EFForg/openwireless
Merge pull request #131 from Loos/master

Fixes to settings and dashboard