Use integer as version in test fixtures.

test/fixtures/dummy.py

@@ -4,7 +4,7 @@ import managementhost.restmodules
 
 class Dummy(managementhost.RestModule):
     def __init__(self):
-        super(Dummy, self).__init__('Dummy', 'dummy', '0.2')
+        super(Dummy, self).__init__('Dummy', 'dummy', 2)
 
 
 def initialize():

test/fixtures/dummy2.py

@@ -7,7 +7,7 @@ import json
 
 class Dummy2(managementhost.RestModule):
     def __init__(self):
-        super(Dummy2, self).__init__('Dummy2', 'dummy2', '0.2')
+        super(Dummy2, self).__init__('Dummy2', 'dummy2', 3)
 
         self.test_data = dict()