Add set_maintenance method

Author: orgito

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name='spectrum-client',
-    version='0.0.7',
+    version='0.0.8',
     description='CA Spectrum Web Services API wrapper',
     long_description=README,
     long_description_content_type='text/markdown',

spectrum_client/spectrum.py

@@ -87,3 +87,6 @@ def update_attribute(self, model_handle, attr_id, value):
         params = {'attr': hex(attr_id), 'val': value}
         res = requests.put(url, params=params, auth=self.auth)
         self._parse_update(res)
+
+    def set_maintenance(self, model_handle, on=True):
+        return self.update_attribute(model_handle, 0x1295d, str(not on))