Log Message:
Update to 0.99.12. Changes since 0.99.11:

bgpd:
    Fix bgp ipv4/ipv6 accept handling
    [bgpd] AS4 bugfix by Chris Caputo [SECURITY]
    [bgpd] Add 'show bgp views' command
    [bgpd] Allow accepted peers to progress even if realpeer is in Connect

ospfd:
    [lib] Move type cast in Fletcher checksum
    [lib] Switch Fletcher checksum back to old ospfd version
    Justified OSPF cost function names and added support for:
     ospf cost <1-65535> A.B.C.D
     no ospf cost <1-65535>

library:
    [lib] Fix timer precision.
    [lib] fix missing sockunion_normalise_mapped

vtysh:
    [vtysh] Add commands from zebra_routemap.c to vtysh

misc:
    [build] tools/multiple-bgpd.sh should be in 'make dist'