* [bitnami/spring-cloud-dataflow] Support extraVolume and extraVolumeMounts (#4534)
* remove extraVolume and extraVolumeMount from default
* [bitnami/spring-cloud-dataflow] update README.md
* [bitnami/spring-cloud-dataflow] update comments in values
* Added ability to configure volumeMounts, volumes and environmentVariables for Spring Cloud Deployer.
* Added deployer settings to Spring Cloud Data Flow server configmap.
* Additional comment on environmentVariables.
* [bitnami/spring-cloud-dataflow]
Added nodeSelector and tolerations properties to deployer.
Provided possibility to use existing password secrets for datasource and RabbitMQ.
Added RabbitMQ virtual host parameter.
Renamed mariadb-password to datasource-password
* [bitnami/spring-cloud-dataflow] Updated readme
* [bitnami/spring-cloud-dataflow] bump version
* [bitnami/spring-cloud-dataflow] Use datasource-password parameter name only if used external database with existing secret, sync values.yaml with values-production.yaml
* [bitnami/spring-cloud-dataflow] bump minor version, sync values-production.yaml with values.yaml
* Ignore .DS_Store
* Spring Cloud Data Flow chart fixes and improvements:
1) added ability to configure Hibernate dialect
2) fixed issue with locating application.yaml in kubernetes cluster
3) added JDWP support
4) removed MariaDB from database comments, because external database can be PostgreSQL as well
5) fixed some wrong properties (externalDatabase.server -> externalDatabase.dataflow)
* Added changes to values-production.yaml.
* Bumped spring-cloud-dataflow to 0.1.3 version.
* Added hibernateDialect and jdwp variables to README.md.
* Fixed "missing starting space in comment"
* Fixed "java.sql.SQLInvalidAuthorizationSpecException: Access denied for user 'dataflow'@'10.244.0.5' (using password: YES)".
* Bump version to 0.2.0.
* Added support for external RabbitMQ.
* Added externalRabbitmq config to README.
Fixed typo: rabbitmq.rabbitmq -> rabbitmq.auth.
* Fixed config location, use /opt/bitnami/**/conf.
