Artillery 1.5.0-13

Changes

• Logs can now be output to a directory with the -o parameter.
• Custom stats are now included in HTML reports
• HTTP scenarios can now be aborted from hook functions by invoking the callback argument with an error
• HTTP timeout can now be set with config.http.timeout (config.timeout is to be deprecated)
• YAML references are now supported
• New more efficient and precise implementation of ramps
• Socket.io - fix for comparing object literals (h/t @outsideris)
• think can now be parameterised with variables (h/t @lordjabez)
• Errors in capture transforms won't abort the scenario anymore (h/t @lordjabez)