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- added statistics and word cloud to chat HTML exports
- added option to export selected chats only
- added calls to chat statistics
- added support for automatic updates
- added possibility to send feedback
- added option for automatic error reporting
- statistics for chat text collected from text messages only
- rearranged program menus
- started using templates for generating content
- updated license information for used and included software
- upgraded BeautifulSoup from 3.2.0 to 3.2.1
- updated 48x48 and 64x64 icons
- multiple minor fixes and re-factorings