The flag has always been there, it just isn't carried through to the ribbon client configuration
without this change if I understand this change correctly.

Fixes gh-315, fixes gh-423.

Move common code so RibbonRoutingFilter can use the same code.

Fixes gh-407

Fixes gh-377

This reverts commit 0d468b39.

ref gh-383

fixes gh-374

See gh-377

fixes gh-372

Should be no change for users of Boot 1.2 right now, but with this
patch it is possible to use 1.3 with the new conventions for metrics
(e.g. in particular exporting by declaring beans of type
MetricWriter)

fixes gh-353

fixes gh-347

fixes gh-348

 fixes gh-350

fixes gh-324

fixes gh-323

https://github.com/spring-cloud/spring-cloud-netflix/issues/312)

fixes gh-307

When the Apache HTTP client is being set up for the Ribbon client we can jump
in and explicitly set a cookie policy. Obviously, since the client will generally
be shared across sessions, the only sensible default is IGNORE_COOKIES.

I couldn't find a way round this without using deprecated APIs (but there
are other instances of that in our code because of the way Netflix uses
it, so maybe that doesn't matter).

Fixes gh-301

However turbine and zuul are depending on mockito-all in compile-scope. Not only I want to get rid of these (usually) test-dependencies, but also mockito-all contains some hamcrest-classes (in older versions) getting in conflict with the classes from spring-test