Updates for 20.08 cycle start for groovy and libs

- Adds groovy to the series in the metadata
- Classic charms: sync charm-helpers.
- Classic ceph based charms:  also sync charms.ceph
- Reactive charms: trigger a rebuild

Change-Id: I944fcec0f5e01eba5f27e2bbd308be41554dc9c8

rebuild

@@ -2,4 +2,4 @@
 # when dependencies of the charm change,
 # but nothing in the charm needs to.
 # simply change the uuid to something new
-c17ec0ce-937e-11ea-a49b-8b4b0c8e2b7f
+91ed4a2a-a4d0-11ea-8bc0-a3eff30a7c5a

src/metadata.yaml

@@ -8,7 +8,7 @@ description: |
   The ovn-northd daemon is responsible for translating the high-level OVN
   configuration into logical configuration consumable by daemons such as
   ovn-controller.
-  
+
   The ovn-northd process talks to OVN Northbound- and Southbound- databases.
 
   The ovsdb-server exposes endpoints over relations implemented by the ovsdb
@@ -17,16 +17,17 @@ description: |
   The charm supports clustering of the OVSDB, you must have a odd number of
   units for this to work. Note that write performance decreases as you
   increase the number of units.
-  
+
   Running multiple ovn-northd daemons is supported and they will operate in
   active/passive mode. The daemon uses a locking feature in the OVSDB to
   automatically choose a single active instance.
 tags:
-  - networking
+- networking
 series:
-  - bionic
-  - eoan
-  - focal
+- bionic
+- eoan
+- focal
+- groovy
 subordinate: false
 provides:
   ovsdb: