Try to use CFBundleExecutable if there is no CFBundleDisplayName or CFBundleName.

This provides a name for UserNotificationCenter.
Clean up body text view.

- Set font to standard system font.
- Move cursor to beginning of template text.
- Remove extra newlines from end of template text.
App selection popover fixes.

- Trigger app selection on click (via target/action) or Return key, rather than item selection.  Lets you use arrow keys, type-selection, etc.
- Don't allow selection of the header or footer.
- Don't crash when selecting items with no name in the outline view, or for which there is no category guess available.
- Place the cursor at the end of the title field after populating it with the app name/version, rather than selecting it.
Don't break with missing bundles in app cache.
Display better submission status.

Adds a text field to the right of the progress bar.  Currently this only contains progress for a RadarWeb submission, or "Submitting..." otherwise.

Puts the error message in a sheet attached to the Radar window.

Logs the failing URL and error.

This is mostly useful when RadarWeb breaks.
Merge branch 'master' of https://github.com/nriley/QuickRadar