[aur-general] AUR upgraded to 2.1.0

The official Arch Linux AUR setup has been upgraded to 2.1.0. For a short list of changes, read [1]. Note that .AURINFO files can now be included in source packages to overwrite specific PKGBUILD fields. .AURINFO files are parsed line by line. The syntax for each line is "key = value", where key is any of the following field names: * pkgname * pkgver * pkgdesc * url * license * depend Check [1] and the Git log for details. Please report any issues to the AUR bug tracker [2]. [1] https://mailman.archlinux.org/pipermail/aur-dev/2013-March/002428.html [2] https://bugs.archlinux.org/index.php?project=2