bump loggregatorlib

1aeb5ed Merge pull request #7 from luan/yet-another-yagnats
3deee5d Use thinner, new yagnats interface

automatic promotion by GoCD workflow Loggregatorlib/136 > UnitTests/1 > UnitTests
bump loggregatorlib

8dbdbfd Update Travis build to include go tip as allowed failure

automatic promotion by GoCD workflow Loggregatorlib/137 > UnitTests/1 > UnitTests
bump noaa

2b8f176 Update Travis build to include go 1.3 and tip as allowed failures

automatic promotion by GoCD workflow NOAA/19 > UnitTests/1 > UnitTests
bump loggregator_consumer

166b7eb Update Travis build to include go 1.3 and tip as allowed failures

automatic promotion by GoCD workflow LoggregatorConsumer/101 > UnitTests/1 > UnitTests
Update to latest yagnats

* bump github.com/cloudfoundry/yagnats (db9f0ef)
* bump github.com/cloudfoundry/gunk (bf8c7bb)
* update codebase to use new types exposed by updated loggregatorlib

[#79600584]
Update Travis build to include go tip as allowed failure