Support "governance policy" control in pipelines

[tseelbach]

Specify what you want documented (required):

Complete the following information:

To create a topic:

• Specify a link to the section in the navigation where the topic should go:
• Specify a first draft of the topic that you want added:

To update existing topics:

• Specify links to the topics that are affected:
• Include a copy of the current text and the exact text to which it will change. For example: Change ABC to XYZ:

[jantley-ibm]

PR #398 merged, closing