Minor fixes:

1. Update doc strings
2. Remove unecessary imports

tools/testClient/testcase/BVT-tests/base.py

@@ -90,4 +90,3 @@ class Snapshot:
         cmd = deleteSnapshot.deleteSnapshotCmd()
         cmd.id = self.id
         apiclient.deleteSnapshot(cmd)
-

tools/testClient/testcase/BVT-tests/settings.py

@@ -2,7 +2,7 @@
 #
 # Copyright (c) 2011 Citrix.  All rights reserved.
 #
-"""Test Information Services 
+"""Data for the BVT tests 
 """
 
 TEST_VM_LIFE_CYCLE_SERVICES = {

tools/testClient/testcase/BVT-tests/utils.py

@@ -10,7 +10,6 @@ import time
 import remoteSSHClient
 from cloudstackAPI import *
 import cloudstackConnection
-#from cloudstackConnection import cloudConnection
 import configGenerator
 import logging  
 import string