Bypass loopback prevention for deliberate loopbacks (0.9.x)

Sometimes you may want to query a separate local graphite-web instance and if you have configured one or more of your clusters hosts with a hostname of localhost or an IP of 127.x.x.x then this would be the case so with this patch they is treated as a remote host.
Given that 115 returns `True`, why would this be `False` here?