fa227ede5 - Upgrade plexus-compiler-{eclipse|javac|javac-errorprone} to 2.8.6
cc8f02de1 - Upgrade maven-shade-plugin to 3.2.2
5f53de2bf - Removed unused imports
5fd922dfd - Bump required Bazel version to 2.1.0
34c4ffff2 - Upgrade bazlets to the latest master revision
34cf825ba - Change the wildcard import to explicit ones.
Change-Id: I12666701c953c9099772b09314b704c8344ef2ae