Fix the issue that the run button can not be disabled
Replaced category Samples to SmokeTests

As a part of my task http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-4227, I am Changing Category to SmokeTests.
Replication cleanup part3
Merge pull request #2188 from Randy-Ma/master

Fix the issue that the run button can not be disabled
Fixed MAGN-4230 and 4233
Merge branch 'master' of github.com:DynamoDS/Dynamo
Merge pull request #2193 from riteshchandawar/CategorySmokeTest

Replaced category Samples to SmokeTests
Merge pull request #2200 from monikaprabhu/repBranch

Replication cleanup part3
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Concurrent