Add support for freebsd, bug #475294 by  Yuta SATOH
Add dep markdown, make dep transfig unconditional, sed statement to correct locale failure in build of seabios, fixes Bug #445986

(Portage version: 2.1.11.63/cvs/Linux x86_64, signed Manifest commit with key 0xB8072B0D)
Make cups mandatory, bug 478364

(Portage version: 2.2.0_alpha188/cvs/Linux x86_64, signed Manifest commit with key EBE6A336BE19039C!)
Respect AR

(Portage version: 2.1.12.2/cvs/Linux i686, signed Manifest commit with key 0xC42EB5D6)
Install unit file #470754 by Alexander Tsoy

(Portage version: 2.1.13.1/cvs/Linux x86_64, signed Manifest commit with key A188FBD4)