Changelog:
- application runs as native GtkApplication now
- fixed import fail (issue #16)
- fixed mediaplayer/headerbar issue by using gtksink as GStreamer playbin
- enhanced new application window with both views (compact and extended) integrated, single view windows still available
- improved logging/configuration
- execute application with commandline options to choose between application windows and commandline interface which is still available
- fixed timelapse generation freezing the mainloop
- updated localization files
- install the application using setuptools
- desktop file with actions to launch application with different UI options
- new: icon
- replaced several widgets for modern looks and better desktop integration
- code improvements (formatting, readablitity, PEP8 compliance, removal of deprecated code)
- some new screenshots
- updated README with installation guide