fix TraCI command length being off by one
Add TraCI Dissector for Wireshark
add some TraCI IDs to dissector
traci: fix indent
traci: allow SUMO 0.18.0
traci: tests: make TLS change after 1s at most

SUMO 0.18.0 introduces a change that will switch TLS programs only after the current phase has completed, shortening the phase duration to 1s works around this issue.
traci: allow SUMO 0.19.0