updated setScriptPage comms to match MK2 API
fixed delete obd2 channel error
refactored serial comms away from RCP API (to prepare for other comms like android BT and TCP connections
moved rcpserial into it's own module
moved rcpconfig into it's own module
moved rcpconfig into it's own module (pt2)
refactored rcpserial into rcpapi
removed extraneous script