Scene Builder 1.1 b16

Reproduce Steps:
1. Double click on the Scene Builder msi file
2. Navigate through the defaults
3. VERIFY SB files are fully installed
4. VERIFY Critical registry keys are correct
5. Run scenebuilder.exe
6. VERIFY SB can be run successfully
7. Attempt to uninstall SB from control panel
8. VERIFY Correct dialog appears about SB in use
9. Click OK button in FIU dialog
10. VERIFY SB is uninstalled

Expected: SB files are removed completely
Actual: Some SB files are still left behind:
           C:\Program Files\Oracle\JavaFX Scene Builder 1.1\app
           C:\Program Files\Oracle\JavaFX Scene Builder 1.1\runtime

Affected cases:
SceneBuilder/SB006-001