fix(gtk3: checkbox): checked checkbox when row is selected
refactor(gtk3): cleaned-up assets' css
Merge pull request #184 from actionless/fix-checked-checkbox

fix(gtk3: checkbox): checked checkbox when row is selected
Add active row checkbox for dark theme
Merge branch 'refactor-assets-css' of https://github.com/actionless/Numix into actionless-refactor-assets-css

Conflicts:
	gtk-3.0/gtk-widgets-assets.css
Make GtkDrawingArea transparent. Fixes #156
Merge remote-tracking branch 'upstream/master'