Update to latest java-repo-tools.#259

Merged

tswast merged 20 commits intomasterfrom

tswast-pull-java-repo-tools

Jun 20, 2016

Commits on Mar 22, 2016

Use java-repo-tools checkstyle plugins.
tswast
committed

Commits on Mar 29, 2016

Checkstyle fixes.
tswast
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Commits on Apr 12, 2016

Commits on May 2, 2016

Commits on May 3, 2016

Use subtree command instead of git plumbing.
tswast
committed

Commits on Jun 9, 2016

Merge branch 'master' of github.com:GoogleCloudPlatform/java-repo-tools into tswast-update-java-repo-tools
tswast
committed

Commits on Jun 10, 2016

Support App Engine or Jetty for local testing.
tswast
committed

Commits on Jun 13, 2016

Add localhost tests to Travis.
tswast
committed