Signed-off-by: Gregor Zurowski <gregor@zurowski.org>

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>

Add a parameter to control the level of details returned with the
routes actuator endpoint. If requested, return all available Zuul route
details including ID, prefix, sensitive headers, etc.
Signed-off-by: Gregor Zurowski <gregor@zurowski.org>

* add feign client properties

* configure feign builder from properties if exists

* change string config to class config and add unit test for feign client using configuration properties

* refactoring and add primary flag configuration

* add decode404 in feign client configuration properties

* change unit test properties decode404 to true

* remove lombok from FeignClientProperties and change primary attribute to default-to-properties

fixes gh-1931

* Support for re-writing Location Headers

* Added additional constructor for Route, removed auto-configuration of LocationRewriteFilter

* Polished docs, more tests

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>

* Add options for RibbonCommand to use separate thread pools for hystrix

* Remove lombok annotation and Add getter/setter for ZuulProperties$HystrixThreadPool

* Add doc about how to configure hystrix thread pools in Zuul Developer Guide

* Add testcases for HystrixThreadPoolKey of RibbonCommand

* Tiny change about if block in AbstractRibbonCommand

fixes gh-2063

existing strategy if present. Fixes #2035

Previously, these were managed directly via archaius, but due to
some combination of changes in boot 1.5.x (likely a tomcat change as
zuul filters were initialzed in a servlet context listener) and Dalston,
The filter was created before archaius could be initialized.

The properties are backwards compatible and are in the
`ZuulProperties.Host` object.

fixes gh-1950

spring boot uses all high ports and there are some trouble if ports end with 443 (e.g. 24443, ...)

Let SecurityContextConcurrencyStrategy be installed as the hystrix
concurrency strategy regardless of if feign's hystrix support is installed.

fixes gh-1969

The timeToLive and timeUnit parameters added to configure connection pool.

Fixes gh-1720

Fixes gh-1598

CounterFactory is used by ZuulException and was previously initialzed
with a dummy impl.

This adds a Spring Boot CounterService based implementation.

Also adds the ability to implement a zuul TracerFactory.