Updated the version to 0.6.1-pre to ensure npm install picks it
Updated the version to 0.6.1-pre to ensure npm install picks it

https://github.com/dailymotion/grunt-modernizr/commit/a72cb3256286ed312b335579e9a33b67fdf29c59 <- shamelessly stolen from here.
shadowmint/grunt-modernizr,metaloha/grunt-modernizr,CastroIgnacio/grunt-modernizr