* Changed zeppelin image to apache/zeppelin:0.7.3
Switched to environment variable arguments to be compatible with the new image
* [stable/spark] Added persistence for config and notebooks
* [spark/stable] added hpa according to documentation
* split pvcs and added StorageClass
* Changed zeppelin image to apache/zeppelin:0.7.3
Switched to environment variable arguments to be compatible with the new image
* [stable/spark] Added persistence for config and notebooks
* split pvcs and added StorageClass
* Update Chart.yaml
* Changed zeppelin image to apache/zeppelin:0.7.3
Switched to environment variable arguments to be compatible with the new image
* Updated Readme default values
* [stable/spark] version bump
* Add a functional test for Spark SQL.
This test launches the spark-sql binary and connects to the service
exposed by the master. It runs a simple query and exits.
* Bump chart version.
* Update Chart.yaml
* Switched to environment variable arguments
Environment variables are evaluated before command-line arguments causing parsing of SPARK_MASTER_PORT to crash if left to the default value set by kubernetes.
* Fixed lint errors: missing starting space in comment