Merge branch 'master' of git://github.com/juju/python-libjuju into 2.9

Author: SimonRichardson

juju/client/connection.py

@@ -29,13 +29,17 @@
     'Backups': {'versions': [1, 2]},
     'Block': {'versions': [2]},
     'Bundle': {'versions': [1, 2, 3]},
+    'CharmHub': {'versions': [1]},
     'CharmRevisionUpdater': {'versions': [2]},
     'Charms': {'versions': [2]},
     'Cleaner': {'versions': [2]},
     'Client': {'versions': [1, 2]},
     'Cloud': {'versions': [1, 2, 3, 4, 5]},
     'CAASAdmission': {'versions': [1]},
+    'CAASApplication': {'versions': [1]},
+    'CAASApplicationProvisioner': {'versions': [1]},
     'CAASFirewaller': {'versions': [1]},
+    'CAASFirewallerEmbedded': {'versions': [1]},
     'CAASOperator': {'versions': [1]},
     'CAASAgent': {'versions': [1]},
     'CAASOperatorProvisioner': {'versions': [1]},