commitmonitor Code

Ignore own commits. This implements issue #4.
* add checkbox to the url dialog to enable the ignore-own-commits feature.
* add boolean param to the CUrlInfo class and serialize it properly.
* in the updating thread, check the log messages if they match the own author and ignore those if requested.

Add more tooltips.

Fix positioning of the info label.

Add about dialog.

* Add Exit button to quit the application
* Closing the main dialog with the red X doesn't quit but hides the main dialog
* Pressing ESC also hides the dialog
* Change the OK button to "Hide"

Allow disabling the notification sound completely.

Fix label text in options dialog.

Use custom icons for the tree view, not the ones from the system image list.

Add option to animate the tray icon for new commits.

Add a button to fetch the latest commits on request.