Version bump

(Portage version: 2.2.13/cvs/Linux i686, signed Manifest commit with key 0x3AFFCE974D34BD8C!)
fix libtool archives issue, readme.gentoo related, bug 523522

(Portage version: 2.2.13/cvs/Linux x86_64, signed Manifest commit with key 0xAABEFD55)
Security bump (bug #523592). Fixed environment handling command injection (CVE-2014-6271)

(Portage version: 2.2.13/cvs/Linux x86_64, signed Manifest commit with key 0x981CA6FC)
Version bump

(Portage version: 2.2.13/cvs/Linux x86_64, signed Manifest commit with key 0x77F1F175586A3B1F)