Fix noninteractive setup

Fix noninteractive setup on v1.4.0

v1.4.1-beta.0

Merge pull request #9 from define-one/master

Fix the issue with the tzdata noninteractive setup

v1.4.0: Merge pull request #4 from lucasfsousa/fix-tzdata

set Dockerfile ENV DEBIAN_FRONTEND=noninteractive

v1.4.0-beta.0: Merge pull request #4 from lucasfsousa/fix-tzdata

set Dockerfile ENV DEBIAN_FRONTEND=noninteractive

v1.3.0

Add PARAMETER_OVERRIDES as optional.

v1.3.0-beta.1

Parameter Overrides

v1.2.0

Merge pull request #1 from MGenteluci/v1.2.0

v1.2.0

v1.2.0-beta.1

Fix USE_JSON description

v1.1.0

Turns CAPABILITIES and TEMPLATE into optional environment variables.

v1.1.0-beta.1

Turning variables into optional

Make template file optional adding default value
Make capabilites configurable