Updated opkg conf to point to BB release repo
Updated opkg.conf to fix typo line 1
Added support for save / load configuration as tar file
Updated config.html files for load / save configuration
Added support for USB Ethernet modems
Updated .config for MP02 to add kmod-usb-net
Added WAN menu item for USB Ether Modem
Fix typo in USB Ether Modem URL iframe field
Updated config save to use .gz and take input from file
Updated link to saved config backup file for .gz
Updated backup file name to .gz and changed backup scope.
Edited typo in backup filename display
Merged config save/load and USB Ether Modem changes from 3.0
Added secn_version to config backup