Updating `pecan.configuration` tests to use files (not modules).
Updating `pecan.configuration` tests to use files (not modules).

StackStorm/pecan,citrix-openstack-build/pecan,citrix-openstack-build/pecan,StackStorm/pecan,ryanpetrello/pecan,jimrollenhagen/pecan,jdandrea/pecan,pecan/pecan,ryanpetrello/pecan,jdandrea/pecan,jimrollenhagen/pecan,pecan/pecan