No more copyright symbol (ends up as "Copyright copyright"
Add SPDX things to all of them
Add a missing one

Closes #11

Didn't realise the GTK+ drawing functions took floats

Need to reimplement:
	Filtering
	A nicer UI than a bunch of labels

Only when it is the of the same type as class

Still does things like '1 tries' though

Closes #3

Fixes #2

Menu doesn't work, have to use <Primary>+a

Rather than GtkBuilder directly

Not the intended purpose for variants