Merge branch 'master' into develop

Conflicts:
	sleekxmpp/thirdparty/__init__.py

sleekxmpp/plugins/__init__.py

@@ -18,6 +18,7 @@ __all__ = [
     'xep_0004',  # Data Forms
     'xep_0009',  # Jabber-RPC
     'xep_0012',  # Last Activity
+    'xep_0016',  # Privacy Lists
     'xep_0027',  # Current Jabber OpenPGP Usage
     'xep_0030',  # Service Discovery
     'xep_0033',  # Extended Stanza Addresses
@@ -60,6 +61,7 @@ __all__ = [
     'xep_0223',  # Persistent Storage of Private Data via Pubsub
     'xep_0224',  # Attention
     'xep_0231',  # Bits of Binary
+    'xep_0242',  # XMPP Client Compliance 2009
     'xep_0249',  # Direct MUC Invitations
     'xep_0256',  # Last Activity in Presence
     'xep_0258',  # Security Labels in XMPP