RFR: Sanity Tests - Adding three JavaTest GUI automated sanity test scripts

[gollayadav]

Adding below automated JavaTest GUI Sanity Test Scripts to the Jemmy regression suite and tested locally on three platforms(Linux, Windows, Mac OS) and working fine.

1.Test_QSW1.java
2.Test_QSW2.java
3.Test_QSW3.java

-------------

Commit messages:
 - 7903036: Sanity Tests - Adding three JavaTest GUI automated sanity test scripts

Changes: https://git.openjdk.java.net/jtharness/pull/15/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jtharness&pr=15&range=00
  Stats: 353 lines in 3 files changed: 353 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jtharness/pull/15.diff
  Fetch: git fetch https://git.openjdk.java.net/jtharness pull/15/head:pull/15

PR: https://git.openjdk.java.net/jtharness/pull/15