Update the runtests parser to set the stable version in the environ

tests/runtests.py

@@ -52,6 +52,11 @@ class BootstrapSuiteParser(SaltTestingParser):
             action='store_true',
             help='Run Installation tests'
         )
+        self.test_selection_group.add_option(
+            '--stable-salt-version',
+            default='v2014.1.10',
+            help='Specify the current stable release of salt'
+        )
 
     def run_integration_suite(self, display_name, suffix='[!_]*.py'):
         '''
@@ -82,6 +87,9 @@ def main():
     print 'Detected system grains:'
     pprint.pprint(GRAINS)
 
+    # Set the current stable version of salt
+    os.environ['CURRENT_SALT_STABLE_VERSION'] = options.stable_salt_version
+
     overall_status = []
 
     if options.name: