Revert "Revert "Revert "Merge pull request #646 from cloudfoundry/loggregator_agent_3.0"""
Revert "Revert "Revert "Merge pull request #646 from cloudfoundry/loggregator_agent_3.0"""

[#161433949]

This reverts commit 0d63312c178766b78113c01feea652fa8d7a695f.

cloudfoundry/cf-deployment,cloudfoundry/cf-deployment