Add some PKGBUILD templating scripts.

- template-pkgbuilds turns PKGBUILD files into templates
- check-templates checks the templates
Finish 'make-info' script.

This fixes some regex errors, package name errors, etc.
Add all of the packages included by archtrack and their info files.
Move 'linux-archtrack' to research.
Remove the old rfidiot package.
Move the restructuring scripts to 'scripts/'.
Add the '.in' extension to PKGBUILD files.

These files are just templates. They have to be filled in with data from
the info files.