debian: Require libblkid and pkg-config to build
debian: bcache is Linux-specific
debian: Standards-Version is 3.9.4
debian: Convert to DEP-5
debian: Update description, add homepage field
debian: Add myself to uploaders
debian: Add VCS fields
debian: Add a changelog entry, upload to raring
debian: Configure git buildpackage

Build with:

    git checkout master
    git checkout debian
    git buildpackage

Use `git buildpackage -us -uc` if you don't want to sign the package,
or `dch` if you want to use your own GPG key.
Use `git buildpackage -sa -S` and `dput` for uploading.