The compilation flags that are necessary for building and part of the
developer's intentions belong in the `+=` section, but the base flags
that distros like to override belong in a `?=` section, so that build
systems using their own are respected.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Remove 48x48 icon; use 256x256 icon only.
Remove icons from the executable.
No need to call gtk_window_set_default_icon_name() anymore.
Add desktop file.
Add install and uninstall Makefile targets.
Update USAGE.md with installation instructions.
Thanks to @szszoke for figuring this one out!
Fixes#2.