MULE-6613: Http outbound endpoint is not streaming. Reverting fix due to compatiblity issues between httpClient's ChunckedOutputStream and some implementations of InputStream such as FileInputStream or ContentLengthInputStream
Merge branch 'mule-3.x' of github.com:mulesoft/mule into mule-3.x
changing the behaviour of StringUtils.match in case no matches are found. Realised that returning null is better in most use cases