Remove empty packages.

This removes the 'ln2*' placeholders.
Add 'add-to-groups' script.

This script adds built packages to groups.
archtrack: Remove mariadb.
add-to-groups: Separate extraction and modification.
Add 'make-official'.

This script makes all of the official packages.
Add a list of official packages and their groups.
make-official: Add more documentation.
add-to-groups: Fix a typo in a comment.
archtrack: Remove official packages.
Make a 'docs' directory.
official: Add wireshark-gtk and aircrack-ng-scripts.
add-to-groups: Rewrite to be more sane.

We create a new .MTREE file now. Also, permissions are handled
correctly.
add-to-groups: Remove an outdated comment.
make-official: Add package signing.
make-official: Kill gpg-agent on exit.
make-official: Fix a package name/version bug.

Sometimes, the wrong package name would be retrieved. This fixes that.
make-official: Clean up some output.

This removes an error on exit if gpg-agent hasn't been initialized. This
also removes pacman's output.
archtrack: Remove TODO list.
archtrack: Move packages back a directory.
Merge in 'wifite'.