This is a regression that was originally fixed in 1.1.x

Fixes gh-1308

The apache http client and ok http client support delete with body, ribbon rest client does not.

fixes gh-949

* lowzj-request-param-processor:
  update RequestParamParameterProcessor to support map param

fixes gh-1097

fixes gh-1188

fixes gh-1134

fixes gh-1303

fixes gh-1276

fixes gh-1285

Guard creating and creation of classes that use it with @ConditionalOnClass(name = "javax.servlet.http.HttpServletRequest")

fixes gh-1302

Upgrade Eureka to 1.4.11

Upgrade Hystrix to 1.5.5

Updated SC Stream to Brooklyn SNAPSHOT

This fixes a case where the ribbon property is set `ribbon.IsSecure=false`, but because the eureka secure port was enabled, the uri created by ribbon was prefixed with https when it shouldn't have.

All places where isSecure is need have been consolidated into RibbonUtils.

fixes gh-1270

Previously with a `@FeignClient(name="http://bad_hostname")` would pass the start time test and fail later in runtime. The test now fails fast.

fixes gh-1257

This reverts commit 258e53a4.

Make Hystrix Thread Pool available while using Zuul 

Upgrade Feign to 9.3.0

Upgrade Feign to 9.2.0

fixes gh-1266

Conflicts:
	spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/ribbon/RibbonClientConfigurationTests.java

fix 'RibbonRequest' cannot to encode issues

Merge branch 'master' of https://github.com/spring-cloud/spring-cloud-netflix into zuul_hystrix_threadpool