THRIFT: configurable retry settings for bind

THRIFT: configurable retry settings for bind

Summary: SO_REUSEADDR doesn't always work, and some of my servers have
expensive init routines that I really want to run before it becomes available
to services, so I want thrift to retry the bind several times at varied
intervals before giving up

Reviewed By: slee

Test Plan: running a service in GDB with no problems binding, with another
service bound to the port for all the retries, another service bound to the
port for only some of the retries

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665109 13f79535-47bb-0310-9956-ffa450edef68