Setup script for Cloud9
mv c9setup.sh to contrib/
Patch the multiplexer to properly handle non-cachable requests.
!= check instead of is! check.
Passing tests for new multiplexer functionality.
EmptyEntity fixes.
More EmptyEntity fixes.
Merge pull request #23 from yjbanov/master

Setup script for Cloud9
Streamline in-flight request removal.
Merge pull request #28 from alxhub/fix-mutate-requests

Multiplexer properly handles non-cachable requests, including duplicate requests.