Add config entries to skip integration tests

This adds options to skip scenario and functional tests.
You can either skip the complete set of tests or list of specific
tests.

Following new config options are added:

`skip_scenario_tests` -  Skip all scenario tests
`skip_functional_tests` - Skip all functional tests
`skip_functional_test_list` - List of functional tests to skip
`skip_scenario_test_list` - List of scenario tests to skip
`skip_test_stack_action_list` - List of actions in tests to skip

Change-Id: I7a5233f5db1f065ccee5a97408c72203c108a656
Depends-On: I25c5e853f0499b88f2803b077d19e132140908f1
diff --git a/common/config.py b/common/config.py
index 5a33590..c7a324b 100644
--- a/common/config.py
+++ b/common/config.py
@@ -94,21 +94,24 @@
     cfg.IntOpt('tenant_network_mask_bits',
                default=28,
                help="The mask bits for tenant ipv4 subnets"),
-    cfg.BoolOpt('skip_software_config_tests',
-                default=True,
-                help="Skip software config deployment tests"),
+    cfg.BoolOpt('skip_scenario_tests',
+                default=False,
+                help="Skip all scenario tests"),
+    cfg.BoolOpt('skip_functional_tests',
+                default=False,
+                help="Skip all functional tests"),
+    cfg.ListOpt('skip_functional_test_list',
+                help="List of functional test class names to skip "
+                     "ex. AutoscalingGroupTest, CreateStackTest"),
+    cfg.ListOpt('skip_scenario_test_list',
+                help="List of scenario test class names to skip "
+                     "ex. NeutronLoadBalancerTest,"),
+    cfg.ListOpt('skip_test_stack_action_list',
+                help="List of stack actions in tests to skip "
+                     "ex. ABANDON, ADOPT, SUSPEND, RESUME"),
     cfg.IntOpt('volume_size',
                default=1,
                help='Default size in GB for volumes created by volumes tests'),
-    cfg.BoolOpt('skip_stack_adopt_tests',
-                default=False,
-                help="Skip Stack Adopt Integration tests"),
-    cfg.BoolOpt('skip_stack_abandon_tests',
-                default=False,
-                help="Skip Stack Abandon Integration tests"),
-    cfg.BoolOpt('skip_notification_tests',
-                default=False,
-                help="Skip Notification Integration tests"),
     cfg.IntOpt('connectivity_timeout',
                default=120,
                help="Timeout in seconds to wait for connectivity to "