Splitted stuff up, code is not working yet
Still not working
Went back and rethought loadbalancer
Works again but still data race
Code is race-free and mostly working
Error handling implmented
Fixed nil pointer bug
Implemented file-based service discoverer
Package name changed to authproxy. Removed not used import
fixed GET parameters passing
initial work to add support to service URL mapping
Revert "initial work to add support to service URL mapping"

This reverts commit f86bc3d72b4b73ebbc0544fb8617b1d5611b7c00.
added support for subpaths. This is a temporary hack
added 3scale auth broker
added Report to AuthenticationBroker, implemented in both our brokers
use X-DL-credits header
added backend timeout and bug fix when the backend returns an error
added /status that gives 'ok'. Jsonified 404. Better errors id app_id and app_key are missing
bug fix on subpath concats
Revert "bug fix on subpath concats"

This reverts commit d257c882e7447fefce18387cb00fd3ef87303fa1.