Upgrade all plugins to the latest versions

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[INFO] Building The Apache Software Foundation 18-SNAPSHOT
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[INFO]
[INFO] --- versions-maven-plugin:2.2:display-plugin-updates (default-cli) @ apache ---
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[INFO] The following plugin updates are available:
[INFO]   maven-antrun-plugin ...................................... 1.7 -> 1.8
[INFO]   maven-assembly-plugin .................................. 2.5.5 -> 2.6
[INFO]   maven-clean-plugin ................................... 2.6.1 -> 3.0.0
[INFO]   maven-compiler-plugin .................................. 3.3 -> 3.5.1
[INFO]   maven-docck-plugin ....................................... 1.0 -> 1.1
[INFO]   maven-enforcer-plugin ................................ 1.3.1 -> 1.4.1
[INFO]   maven-failsafe-plugin .............................. 2.18.1 -> 2.19.1
[INFO]   maven-invoker-plugin ................................... 1.9 -> 2.0.0
[INFO]   maven-jar-plugin ......................................... 2.5 -> 2.6
[INFO]   maven-javadoc-plugin ................................ 2.9.1 -> 2.10.3
[INFO]   maven-project-info-reports-plugin ........................ 2.8 -> 2.9
[INFO]   maven-release-plugin ................................. 2.5.1 -> 2.5.3
[INFO]   maven-scm-plugin ..................................... 1.9.2 -> 1.9.4
[INFO]   maven-source-plugin .................................... 2.4 -> 3.0.0
[INFO]   maven-surefire-plugin .............................. 2.18.1 -> 2.19.1
[INFO]   maven-surefire-report-plugin ....................... 2.18.1 -> 2.19.1
[INFO]   org.codehaus.mojo:clirr-maven-plugin ................... 2.6.1 -> 2.7
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[INFO] All plugins have a version specified.
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[INFO] Project defines minimum Maven version as: 3.0
[INFO] Plugins require minimum Maven version of: 3.0
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[INFO] No plugins require a newer version of Maven than specified by the pom.
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