Java 7 changes and some minor cleanup. [1423]
Hide time driver checkbox from image chooser.

This commit inlines AddeChooser.makeTimesPanel “into”
AddeImageChooser.makeTimesPanel, so the call to the IDV’s
makeTimesPanel can be made with time drivers turned off.

Also added some Override annotations.

[1404]
More Jython exception handling! [1682]

Added “AddeJythonBadLocationError”.