get rid of old messaging
get rid of old messaging

Microsoft/pxt,switchinnovations/pxt,playi/pxt,switch-education/pxt,switch-education/pxt,Microsoft/pxt,switchinnovations/pxt,playi/pxt,switch-education/pxt,playi/pxt,switch-education/pxt,playi/pxt,Microsoft/pxt,switch-education/pxt,Microsoft/pxt,switchinnovations/pxt,switchinnovations/pxt,Microsoft/pxt