add service state intent
fix deadlock issue when stopping the adapter connection
fix socket shutdown concurrency issue (SIGSEGV, fatal signal 11)
add intelligent selection of OBD adapters (considering the device name)
deal with unmatched responses -> read another line.
adjust responses off simulator to emulate ELM327
outsource the execution of a command to the OBDconnector.
Merge pull request #144 from matthesrieke/develop

fix several UI related bugs