RFR: 7903212: Feature Tests - Adding three JavaTest GUI legacy automated test scripts

[gollayadav]

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

1.Config_NewEdit1.java
2.Config_NewEdit2.java
3.Config_NewEdit3.java
4.Config_SaveEdit1.java
5.Config_SaveEdit2.java

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Commit messages:
 - 7903212: Feature Tests - Adding five JavaTest GUI legacy automated feature test scripts

Changes: https://git.openjdk.org/jtharness/pull/31/files
 Webrev: https://webrevs.openjdk.org/?repo=jtharness&pr=31&range=00
  Issue: https://bugs.openjdk.org/browse/CODETOOLS-7903212
  Stats: 363 lines in 5 files changed: 363 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jtharness/pull/31.diff
  Fetch: git fetch https://git.openjdk.org/jtharness pull/31/head:pull/31

PR: https://git.openjdk.org/jtharness/pull/31