Adding Configmap handling to deployments

[bfoley13]

Description

Adding configmap handling to deployment templates. This took moving the transformer logic from returning string to returning any to handle the json input -> yaml output smoothly.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Refactor

How Has This Been Tested?

• Unit Test:
• E2E Test:
• Other Test: Tested generation/deployment with my own repo/cluster

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[davidgamero]

lgtm