RFR: 7903118: Sanity Tests - Adding four JavaTest GUI newly 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_Config_Edit3.java
2.Test_Config_Load1.java
3.Test_Config_New1.java
4. Test_Config_Save2.java

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

Commit messages:
 - 7903118: Sanity Tests - Adding four JavaTest GUI newly automated sanity test scripts

Changes: https://git.openjdk.java.net/jtharness/pull/24/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jtharness&pr=24&range=00
  Issue: https://bugs.openjdk.java.net/browse/CODETOOLS-7903118
  Stats: 353 lines in 5 files changed: 351 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jtharness/pull/24.diff
  Fetch: git fetch https://git.openjdk.java.net/jtharness pull/24/head:pull/24

PR: https://git.openjdk.java.net/jtharness/pull/24