Import Jetty GzipFilter so that you can see the diffs separately.
Chuck the exclude user agent facility so we don't need UserAgentFilter anymore.
Fix chaining.
Add LZ4 detection and bind the filter
Formatting cleanup
Add LZ4 support
Test GZIP and LZ4 compression
Fix build
Merge pull request #17 from NessComputing/auto-compress

Enable automatic Accept-Encoding for LZ4, gzip, deflate