Support for addons to define additional test suites

- New function, addSuites, that will add dict entries to define
  additional test suites
- Suite definition and testcase import done in addon setup file

Signed-off-by: Jason Albert <albertj@us.ibm.com>

Author: thejta

op-test

@@ -324,6 +324,10 @@ suites = {
     'full' : FullSuite(),
 }
 
+# Loop through the addons and load in suites defined there
+for opt in OpTestConfiguration.optAddons:
+    suites = OpTestConfiguration.optAddons[opt].addSuites(suites)
+
 if OpTestConfiguration.conf.args.list_suites:
     print '{0:34}{1}'.format('Test Suite', 'Description')
     print '{0:34}{1}'.format('----------', '-----------')