zAppBuild v3.0.1

This is a maintenance release which is including minor corrections and updates.

What's Changed

• Readability of command examples by @ijmitch in #249
• Stop updating output collection when build state in error (zAppBuild 3.0 stream) by @dennis-behm in #261
• Updated zAppBuild test framework by @dennis-behm in #240
• Update required DBB Toolkit version by @dennis-behm in #265
• Updating implementation to create MetadataStore connection by @dennis-behm in #271
• Release zAppBuild 3.0.1 by @dennis-behm in #300

Full Changelog: 3.0.0...3.0.1