file_filter: Falcore Filters are more pluggable if they don't directly specify a response for requests they aren't supposed to handle.
Prevent large responses from upstreams to trigger a timeout even while reading response
Left old function on previous commit
Merge branch 'fix-read-timeout' of github.com:isaldana/falcore into fix-read-timeout
added test for large response timeout issue
cleanup timeoutConnWrapper to user encapsulation behaviors by default
Merge pull request #28 from dgrijalva/fix-read-timeout

Added test case for #27
Merge pull request #25 from fbartho/filter_404_fix

file_filter: Don't directly respond with 404 if filter doesn't match
Merge branch 'master' of github.com:fitstar/falcore