[API] Added a few type definitions.
[API] Added a few type definitions.

airsim/travelccm,airsim/airinv,jwakely/rmol,airsim/trademgen,airsim/tvlsim,jwakely/airinv,jwakely/simcrs,jwakely/rmol,jwakely/trademgen,airsim/airinv,jwakely/rmol,airsim/airinv,airsim/tvlsim,airsim/tvlsim,airsim/rmol,jwakely/simcrs,jwakely/airinv,airsim/airinv,jwakely/airrac,airsim/simlfs,airsim/rmol,airsim/travelccm,jwakely/rmol,jwakely/simfqt,jwakely/airinv,airsim/tvlsim,airsim/airtsp,airsim/airinv,airsim/airrac,airsim/simlfs,airsim/stdair,airsim/simfqt,airsim/tvlsim,airsim/stdair,airsim/rmol,airsim/airtsp,airsim/avlcal,jwakely/travelccm,jwakely/trademgen,airsim/trademgen,airsim/simfqt,jwakely/airinv,airsim/airinv,airsim/simlfs,airsim/tvlsim,airsim/tvlsim,airsim/sevmgr,airsim/simcrs,airsim/avlcal,airsim/simfqt,airsim/avlcal,airsim/airinv,airsim/sevmgr,airsim/tvlsim,airsim/avlcal,airsim/tvlsim,airsim/simcrs,airsim/airinv,jwakely/airinv,jwakely/simfqt,jwakely/trademgen,airsim/simcrs,jwakely/airinv,airsim/sevmgr,jwakely/simfqt,airsim/airinv,airsim/stdair,jwakely/airinv,jwakely/simcrs,airsim/airrac,airsim/rmol,airsim/trademgen,jwakely/airinv,jwakely/airrac,airsim/airrac,jwakely/airinv,jwakely/travelccm,jwakely/airrac