RFR: JDK-8212035 : merge jdk.test.lib.util.SimpleHttpServer with jaxp.library.SimpleHttpServer

[Mahendra Chhipa]

jaxp.library.SimpleHttpServer
https://bugs.openjdk.java.net/browse/JDK-8212035

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Commit messages:
 - JDK-8212035 merge jdk.test.lib.util.SimpleHttpServer with

Changes: https://git.openjdk.java.net/jdk/pull/1632/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1632&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8212035
  Stats: 276 lines in 16 files changed: 72 ins; 141 del; 63 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1632.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1632/head:pull/1632

PR: https://git.openjdk.java.net/jdk/pull/1632