Issue for PR 423 indoor air quality sensor

[RitaLav]

Created issue for PR #423

[RitaLav]

PR text notes: "Suggest adding Indoor Air Quality sensor (IAQ) to the list"

Please refer to issues #52 and #111

#52
#111

in both cases the final decision was to go with 'MTS'.

Please add any additional comments in this thread

[pisuke]

We have discussed in the mailing list to add it with the IAQS abbreviation.