upgrade jshint
upgrade jshint

taylorhxu/tangram,tangrams/tangram,ceseale/tangram,DHaylock/tangram,xvilan/tangram,rosamcgee/tangram,rosamcgee/tangram,xvilan/tangram,zerebubuth/tangram,ceseale/tangram,tangrams/tangram,TitoAgudelo/tangram,DHaylock/tangram,taylorhxu/tangram,rosamcgee/tangram,TitoAgudelo/tangram,zerebubuth/tangram,taylorhxu/tangram,zerebubuth/tangram,DHaylock/tangram,xvilan/tangram,ceseale/tangram,TitoAgudelo/tangram