Validate JSONized Node object with JSON Schema

Change-Id: I53a065295184cce2e8014249769cf3aa37812dfe
Closes-Bug: #1263042
Ui test for Stop/Reset actions

Change-Id: I674051d9882d85d1efb696afd55a58e56693fdfc
Merge "Ui test for Stop/Reset actions"
Merge "Validate JSONized Node object with JSON Schema"