ignore vim file.name~ backup files
permit HAproxy hosts to be IPv6 addresses
Merge pull request #772 from msimerson/haproxy-ipv6

permit HAproxy hosts to be IPv6 addresses
smtp_client: more reliable timeout parsing
Merge pull request #773 from msimerson/smtp_client2

smtp_client: more reliable timeout parsing
Merge pull request #771 from msimerson/vim-droppings

ignore vim file.name~ backup files
refactor: merged duplicated code into mxErr,

moved implicit_mx to it's own function
mf.rslv: add test cover to new functions
add config callback, to compile re_bogus_ip after

file change