numix-icon-theme: Added.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
numix-icon-theme-circle: Added.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>
numix-icon-theme-shine: Added.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackware-id.org>