* #630 only set status code if response hasnt started, otherwise exception
* #623 made {RemoteIpAddress} available as placeholder so you can do x-forwarded-for
* #623 local address different on mac, windows and linux for integration test
* #298 initial hacking around better aggregation
* #298 bit more hacking around
* #298 abstraction over httpresponsemessage
* #298 tidying up
* #298 docs
* #298 missed this
* #212 - hacked websockets proxy together
* faffing around
* #212 hacking away :(
* #212 websockets proxy middleware working
* #212 map when for webockets working
* #212 some test refactor
* #212 temp commit
* #212 websockets proxy working, tests passing...need to do some tidying and write docs
* #212 more code coverage
* #212 docs for websockets
* #212 updated readme
* #212 tidying up after websockets refactoring
* #212 tidying up after websockets refactoring
* #212 tidying up after websockets refactoring
* stuck a warning in about logging levels into docs!
* #280 can now add response headers inc trace id, now need to consolidate the header place holder stuff
* #280 changed port for linux tests
* #280 lots of hacking around to handle errors and consolidate placeholders into one class
* hacked together load balancing reroutes in fileconfig
* some renaming and refactoring
* more renames
* hacked away the old config json
* test for issue 213
* renamed key
* dont share ports
* oops
* updated docs
* mvoed docs around
* port being used
* New feature that lets a user do find and replace on an upstream header
* can transform downstream and upstream headers, not sure if interface is good
* can replace location header with placeholder
* added some syntax
