Revert "Merge pull request #494 from malconis/compression-filter"

This reverts commit 13ef58bc28a9007efd0f293ccb2ad5d997c82f58, reversing
changes made to 1c289ceb6ee0d869548f403e7e09dcc99799b297.
Merge pull request #496 from CoderLisa/revert_compression_filter

Revert "Merge pull request #494 from malconis/compression-filter"
Added deproxy tests for compression filter and deflated.file
Merge branch 'master' of https://github.com/rackerlabs/repose into dimitry

sync branches