- fix Tumbleweed build (ownership of /usr/share/icons/hicolor/64x64)
- fix license (bundled libqxt is BSD)
- remove unneeded binaries
- run tests

- Update to 1.4.0:
* Handled bell (BEL, '\a') via libcanberra, and added an "Audible
bell" option.
* Supported Putty-style mouse button swap
* Corrected tab order in settings dialog.
* A great amount of code cleanup.

- Update to 1.3.0:
* Guaranteed correct positioning of the context menu under
Wayland.
* Fixed a crash in the dropdown mode under Wayland.
* Improved UX by opening new terminals in current directory by
default.
* Corrected typos and the meta-info license.