[bench-node] Remove configs no longer used

Such as random vlans and PPPoE server in bench router
[bench-node] Update to new openwrt-aa-packages sdk (1.0.4)
[bench-node] Allow for wifi client mode as wan device
[bench-node] Do dropbear configuration using ucidef function not uci batch
[bench-node] Alter default setup/configuration
[bench-node] Bench node wifi setup
[bench-node] Bump version number for edits
[breakout-node] Minor edits (whitespace, remove sourcing of unused shell file)
[breakout-node] Fix wifi as wan
[breakout-node] Bump version for edits