[hps-release skip]copy for tag hps-java-5.2.1

[hps-release skip]copy for tag hps-java-5.2.0

[hps-release skip]copy for tag hps-java-5.1

[maven-release-plugin] copy for tag hps-java-5.0

working version of online recon

Preserve git master tree from hps-java_current/hps-java_2017Dec28

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