Fix inheritance for ConfigurationParameterDeleted

Reasons:
 - ConfigurationParameterDeleted is not
   inherited from any of exception classes.

Changes:
 - inheritance was updated from object to TroveError

Change-Id: I1e476ff7547ffb8efcc7fc3a13312b0f16fc4392
Closes-Bug: #1328865
Reverting deleted tests

Reasons:
 - To merge MongoDB and the mount_path patches,
   certain tests were removed.

Change-Id: Iab92f629408e9b5973449e2a5e4f2403a3ff2525
Closes-Bug: #1287371
Merge "Reverting deleted tests"
Merge "Fix inheritance for ConfigurationParameterDeleted"