ThreeMammals#555 added some tests for this issue but struggling to re…

…plicate (ThreeMammals#570)

* ThreeMammals#555 added some tests for this issue but struggling to replicate

* ThreeMammals#555 removed cmd=instance from service fabric code as someone who knows service fabric says its not needed
I

* ThreeMammals#555 renamed test

Feature/inject error mapper (ThreeMammals#562)

* added delegate to select last handler

* ThreeMammals#529 implemented a way we can inject the last delegating handler

* wip - moving code

* ThreeMammals#529 removed loads of qos code and moved it into Ocelot.Provider.Polly

* ThreeMammals#529 can now inject http client expcetions to ocelot errors mappers and updated docs

updated docs to advise you need Ocelot.Administration when using admi…

…n API (ThreeMammals#552)

ThreeMammals#529 updated docs (ThreeMammals#545)

ThreeMammals#529 +semver: breaking updated docs to show how to load p…

…ivotal package (ThreeMammals#542)

Feature/removed consul and its deps to other package (ThreeMammals#539)

* ThreeMammals#529 removed consul deps and introduced delegate to find service discovery provider

* +semver: breaking moved consul configuration to package..introduced mechanism for packages to configure Ocelot pipeline

ThreeMammals#529 updated docs (ThreeMammals#536)

ThreeMammals#344 how to signalr (ThreeMammals#530)

broke out butterfly into seperate project (ThreeMammals#521)

* broke out butterfly into seperate project

* nearly did it...

* updated docs as I have broken the butterfly code off into a seperate dll

make stringextensions available