[zanata/zanata-platform] ccb4cf: Update JVM args (#517)

[GitHub]

  Branch: refs/heads/release
  Home:   https://github.com/zanata/zanata-platform
  Commit: ccb4cfe9db86ddc56c1c13c777cf24f4db576f2b
      https://github.com/zanata/zanata-platform/commit/ccb4cfe9db86ddc56c1c13c777cf24f4db576f2b
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-09-26 (Tue, 26 Sep 2017)

  Changed paths:
    M Jenkinsfile
    M server/functional-test/pom.xml
    M server/pom.xml
    M server/services/src/test/resources/arquillian.xml
    M server/zanata-war/src/test/resources/arquillian.xml

  Log Message:
  -----------
  Update JVM args (#517)

- Use recommended Java 1.8 (full-speed) debug args, not 1.3
- Use random debug port to avoid conflicts
- Extract server.jvmargs property
- Limit metaspace size, remove obsolete PermGen args
- Enable GC logging
- Archive gc.log/heapdump in subdirs
- Separate archives by appserver