Documentation updates.

Pango's cache is properly created at install.

Post-inst actions failed if installation was not started from command-line.

Fontconfig's font.conf had a hardcoded path.

Yypkg retries downloads which have failed.

Yypkg is fully compatible with OCaml 3.12.1.

Checked build with Ubuntu 12.04.

Yypkg always tries to guess its installation prefix now.

Much improved download progress information.

Add madplay and libid3tag (mostly to test libmad).

Improved website.

Merged all the package manager executables together.

The package manager is now its own installer.

Much simpler install process on Windows.

Updated packages, numerous small fixes.

Easier package updates.

Removal of the chroot for Linux usage.

Cleaner and faster build process on Linux.

Updated documentation.