updated config to be compatible with multiple localforward and remoteforward options.
This fixes a Bad file descriptor error caused by attempting to access the request after it has already been closed.
Changelog re #36
Merge branch '1.10' into 168-int

Conflicts:
	NEWS
	setup.py
Changelog re #168
Merge branch '1.10' into 1.11

Conflicts:
	NEWS
Copy some 1.10.3 changes to 1.11.1 changelog