For non-XOS charts, use a global registry var, split docker image name/tag/pullPolicy

Change-Id: Icffc569e2c152e0b413f4c7b7d9a546bd9a3ef58
diff --git a/storage/rook-tools/Chart.yaml b/storage/rook-tools/Chart.yaml
index 335a61c..7d34ce3 100644
--- a/storage/rook-tools/Chart.yaml
+++ b/storage/rook-tools/Chart.yaml
@@ -13,7 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-description: Toolbox for debuging Rook's Ceph storage
 name: rook-tools
+description: Toolbox for debuging Rook's Ceph storage
 version: 0.1.0-dev0
 
+appVersion: 'v0.8.1'