[stable/odoo] Release 0.6.8 (#3225)

* odoo: update to `bitnami/odoo:11.0.20180104-r0`

* odoo: bump chart appVersion to `11.0.20180104`

* odoo: bump chart version to `0.6.8`

* bump chart version to 0.7.0

this is a major release of odoo and there is no upgrade path from 10 to 11 in the community version

stable/odoo/Chart.yaml

@@ -1,6 +1,6 @@
 name: odoo
-version: 0.6.7
-appVersion: 10.0.20180102
+version: 0.7.0
+appVersion: 11.0.20180104
 description: A suite of web based open source business apps.
 keywords:
 - odoo

stable/odoo/values.yaml

@@ -1,7 +1,7 @@
 ## Bitnami Odoo image version
 ## ref: https://hub.docker.com/r/bitnami/odoo/tags/
 ##
-image: bitnami/odoo:10.0.20180102-r0
+image: bitnami/odoo:11.0.20180104-r0
 
 ## Specify a imagePullPolicy
 ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images