Merge branch 'develop' into refresh

Conflicts:
	synapse/rest/client/v1/login.py

tests/rest/client/v2_alpha/test_register.py

@@ -13,6 +13,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
         self.request_data = ""
         self.request = Mock(
             content=Mock(read=Mock(side_effect=lambda: self.request_data)),
+            path='/_matrix/api/v2_alpha/register'
         )
         self.request.args = {}
 
@@ -131,4 +132,4 @@ class RegisterRestServletTestCase(unittest.TestCase):
         })
         self.registration_handler.register = Mock(return_value=("@user:id", "t"))
         d = self.servlet.on_POST(self.request)
-        return self.assertFailure(d, SynapseError)
+        return self.assertFailure(d, SynapseError)