Bugfix: In FF 2.0 the GUID could not be made writable.

Just a update for Firefox 2.0, and also a correction to writing file in linux (file mode incorrectly set to 420)
Since I have little time to develop, I want to ask someone to take over this project. Thx.

- Added Translations: French, Slovenian
- Updated Translations: French, Poland
- Bugfix: Cannot paste in item list
- Bugfix: Hard-coded "Show" in Options dialog

Frequently requested new features:
* URI dialog remember URIs and passwords for future use

New features:
* Added all tags in RSS 2.0
* Added support of a single xml-stylesheet
* URI dialog accept double click
* Hide less frequently used fields in Items (configure in Options)
* Added Translations: German, Hungarian, Italian
* Partial Translations (no update since 0.0.8.1): Bulgarina, Netherlands, Poland

Changes:
* Enhanced preferences loading / updating

Bug fixes:
* Time selector daylight saving time problem (display 1 AS 1.04166....)
* Open URI does not ask for saving modified files
* Save does not clear modified status of URIs

Known problem:
* For version Firefox/Thunderbird 1.0.x (fixed in 1.5), Item box (treebox) select wrong entry if the main window is scrolled down

This version can open *.rss properly. (and the fix of another bug)

New features:
* Automatic charset detection
* Recognize and preserve all RSS 2.0 tags (but not editable)
* Access URIs for open, save, import, export and publish commands (HTTP, HTTPS, FTP depending on environment)
* Title bar shows filename and whether the buffer is modified
* Ask user to save for closing a modified buffer (window only)
* Confirmation for closing a modified buffer (tab only)

Bug fixes:
* Cannot open multiple instances of time selector and publish dialog
* Publish wizard: Pressing Enter in Wizard always moves the wizard to next page, even if it is not intended