- Fix build: Install /usr/bin/sgtk-*

- Update to 1.4.1:
* Remove debug line
- Changes from 1.4.0:
* Allows to create sgtk-menu and sgtk-dmenu on the basis of the
stdin content.
- Changes from 1.3.1:
* Some optimization to the loops reading .desktop entries
* Python pynput module only imported when needed (not-sway)
- Changes from 1.3.0:
* [-p] argument required to display menu & dmenu at the pointer
position (not-sway only)
* menu & dmenu in not-sway now use Gtk.WindowType.POPUP #45
* All commands should work with most WMs and some DEs; for tested
environments see the Compatibility chart
- Changes from 1.2.4:
* Fallback icon-missing.svg added #41
* sgtk-menu [-v | --version] argument added
- Changes from 1.2.3:
* Fix to improper sgtk-bar window positioning discovered in FVWM
- Changes from 1.2.2:
* Fix sgtk-grid search not working #40
- Changes from 1.2.1:
* [-d ] argument introduced to the sgtk-grid command,
w/ default value 50 ms; affects i3 only;
* several minor fixes to the window behaviour on sway and i3
- Changes from 1.2.0:
* sgtk-grid command added
- Changes from 1.1.3: