The whole project files have been replaced by the first version
of zjui, a side project for the user interface. Additionally there
has been an update of the Makefile and the configuration.
Mentionable features:
* Buffered commands
* Statusbar
* Advanced completion
* Notification system
* Modes and mode-depending shortcuts
Added following functionality:
* Save images
* Save attachments
* Simple printing support
Fixes and other changes:
* Additional rectangle calculation function
* Search and link clicking fix
Other:
* Added license file
