Suppress 'downloading log messages' from mvn build and Travis-CI output
Suppress 'downloading log messages' from mvn build and Travis-CI output

We are running out of log output limitation from Travis CI Build: https://travis-ci.org/pinterest/secor/jobs/563074090

Use the approache suggested by https://blogs.itemis.com/en/in-a-nutshell-removing-artifact-messages-from-maven-log-output to solve this problem

Suppress on all mvn build target

pinterest/secor,HenryCaiHaiying/secor,HenryCaiHaiying/secor,pinterest/secor