Set appropriate versions on dependencies.
Set appropriate versions on dependencies.

node-gyp should be fine to match against any current MAJOR version
         (so 2.x at the moment). This can be specified as "~2" in
         semver.
nan needs to be >= 1.8.4 for io.js support but < 2.0.0 because
     2.0.0 brings breaking changes to the nan APIs. This can be
     specified as "^1.8.4" in semver.

hhellyeribm/appmetrics,hhellyer/appmetrics,aaroncollins/appmetrics,RuntimeTools/appmetrics,hhellyer/appmetrics,kgriesh/appmetrics,hhellyer/appmetrics,hhellyer/appmetrics,aaroncollins/appmetrics,sjanuary/appmetrics,tunniclm/appmetrics,seabaylea/appmetrics,stalleyj/appmetrics,aaroncollins/appmetrics,tunniclm/appmetrics,aaroncollins/appmetrics,mattcolegate/appmetrics,RuntimeTools/appmetrics,DanCunnington/appmetrics,DanCunnington/appmetrics,seabaylea/appmetrics,seabaylea/appmetrics,hhellyeribm/appmetrics,tunniclm/appmetrics,stalleyj/appmetrics,DanCunnington/appmetrics,DanCunnington/appmetrics,hhellyer/appmetrics,kgriesh/appmetrics,stalleyj/appmetrics,mattcolegate/appmetrics,kgriesh/appmetrics,tunniclm/appmetrics,RuntimeTools/appmetrics,mattcolegate/appmetrics,aaroncollins/appmetrics,DanCunnington/appmetrics,seabaylea/appmetrics,stalleyj/appmetrics,sjanuary/appmetrics,seabaylea/appmetrics,sjanuary/appmetrics,sjanuary/appmetrics,mattcolegate/appmetrics,hhellyeribm/appmetrics,RuntimeTools/appmetrics,kgriesh/appmetrics,hhellyeribm/appmetrics,mattcolegate/appmetrics,stalleyj/appmetrics,hhellyeribm/appmetrics,tunniclm/appmetrics,RuntimeTools/appmetrics