Exclude test files in pxt_modules from default project (#1281)
Exclude test files in pxt_modules from default project (#1281)


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