- Added information to the statusbar when the mouse is over buttons, e.g. print "Open file" when the mouse is over the open button.

- If a bibtex file has a comment, then write the comment back to the file when saving the newly edited file.

- Add coloring to the keyentry and the combobox in the edit dialog to show that they should be set.

- Autogenerate a bibtexkey for a new entry (should of course be modifiable).

- Translate the array of tooltips.

- Add better support for translations.
