Also upgraded Guava to 27.1-jre and truth java8 extension to v0.44.
Also removed lockfiles no longer in use in Gradle 5.4.
Follow up change will update bazel dependencies.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=246515393
It looks like I must have somehow duplicated the absolute path when I copied
these, this puts them in the right place (I think...)
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=233412326
Removed duplicate build files for each service, and also added two tasks that runs deployment/staging for all services.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=224359198
