Implements: blueprint add-manila-to-gerritbot

Adds the #openstack-manila channel and configs various events for gerritbot to direct there

Patch Set 4 corrects erroneous reference to github.com/openstack with stackforge
Patch Set 5 removes errant spaces... perhaps sleep is in order

Author: Rob Esker <esker@me.com>

Change-Id: Ic886904c72781f118ffb5b7cbae2976c77ec34b7

modules/gerritbot/files/gerritbot_channel_config.yaml

@@ -570,6 +570,17 @@ openstack-keystone:
     branches:
       - master
 
+openstack-manila:
+    events:
+      - patchset-created
+      - change-merged
+      - x-vrif-minus-2
+    projects:
+      - stackforge/manila
+      - stackforge/python-manilaclient
+    branches:
+      - master
+
 openstack-merges:
     events:
       - change-merged