Made changes in order to support the new "Location" header style. This renders the 1.4 client incompatible with ArangoDB version <1.4.0
Changes to support the new AQL function namespace separator '::' instead of the old one ':' .
This renders the client incompatible to ArangoDB versions <1.4.0
Changed expected cutdownvalue as ArangoDB's response text is different since 1.4.0.
This renders the client incompatible to ArangoDB versions <1.4.0
Updated CHANGELOG.md
Updated README.md