[aur-general] package cleanup requests

Hopefully this email doesn't turn out blank like my last one. Please remove these packages of mine: pal: http://aur.archlinux.org/packages.php?ID=32149 - accidentally uploaded a dupe just now echinus-hg: http://aur.archlinux.org/packages.php?ID=16908 - project moved to git gscrot: http://aur.archlinux.org/packages.php?ID=16389 - project renamed to shutter Thanks.