Create automated test for SwingSet ColorChooserDemoTest

1. Press Background button.
2. Wait till ColorChooserDialog shows
3. Press OK
4. Wait till ColorChooserDialog has closed
5. Press Background button.
6. Wait till ColorChooserDialog shows
7. Press Cancel
8. Wait till ColorChooserDialog has closed
9. Press Background button.
10. Wait till ColorChooserDialog shows
11. Press Reset
12. Wait for some time
13. Check that ColorChooserDialog still shows
14. Close the ColorChooserDialog
15. Press Gradient 1 Button
16. Repeat tests for OK, Cancel and Reset buttons as above
17. Press Gradient 2 Button
18. Repeat tests for OK, Cancel and Reset buttons as above
19. Press Perimeter Button
20. Repeat tests for OK, Cancel and Reset buttons as above

Additionally, for HSV, HSL,RGB,CMYK we move the sliders and check for corresponding change in the values in the accompanying spinners.
and similarly interact with other controls and verify changes in the ColorChooserDialog itself