Update ember-composabiltiy-tools to 0.0.11
Update ember-composabiltiy-tools to 0.0.11

Updated, as in ember-composability-tools@0.0.11 the array.new-array-wrapper deprecation is fixed.
See https://github.com/miguelcobain/ember-composability-tools/pull/20
willviles/ember-leaflet-heatmap,willviles/ember-leaflet-heatmap