Include 'chassis_id' on node-show

'chassis_id' shows the association between the node and the chassis it
belongs to.

The patch also alpha-sort the list of properties to make it easy to
read.

Change-Id: I95bc2b9f849ac884bc551ea32eca1352a3081b95
Closes-Bug: #1253798
Merge "Include 'chassis_id' on node-show"