Ref #55
This adds a monkey patch for the eventlet's maximum url length issue (ref #18).
With it, we can use eventlet as our wsgi server again.
Once Eventlet releases a new version (the fix is already in master) we'll drop
the monkey patch and set the limit proper.
Change-Id: Ia122af8d53b49587ade0ead6897fdd10107f4a87
Signed-off-by: Tomas Sedovic <tomas@sedovic.cz>