Fix environent tests for heap size calculation change in V8 5.1 (Node 6.5.0) (#285)
Fix environent tests for heap size calculation change in V8 5.1 (Node 6.5.0) (#285)

* fix environment tests for heap size calculation change in v8 5.1

* added more detail to TAP output for environment tests

sjanuary/appmetrics,mattcolegate/appmetrics,RuntimeTools/appmetrics,stalleyj/appmetrics,kgriesh/appmetrics,seabaylea/appmetrics,hhellyeribm/appmetrics,stalleyj/appmetrics,seabaylea/appmetrics,kgriesh/appmetrics,sjanuary/appmetrics,stalleyj/appmetrics,hhellyer/appmetrics,kgriesh/appmetrics,RuntimeTools/appmetrics,hhellyer/appmetrics,hhellyeribm/appmetrics,kgriesh/appmetrics,RuntimeTools/appmetrics,hhellyer/appmetrics,RuntimeTools/appmetrics,mattcolegate/appmetrics,seabaylea/appmetrics,hhellyeribm/appmetrics,mattcolegate/appmetrics,hhellyer/appmetrics,sjanuary/appmetrics,seabaylea/appmetrics,hhellyeribm/appmetrics,hhellyeribm/appmetrics,hhellyer/appmetrics,mattcolegate/appmetrics,stalleyj/appmetrics,mattcolegate/appmetrics,stalleyj/appmetrics,RuntimeTools/appmetrics,seabaylea/appmetrics,sjanuary/appmetrics