brought in latest rgbaster, which fixes cors issues with data urls

Author: briangonzalez

demos/data-url.html

@@ -20,7 +20,7 @@
 
   // Include RGBaster - https://github.com/briangonzalez/rgbaster.js
   /* jshint ignore:start */
-  (function(n,t){var a=function(){return document.createElement("canvas").getContext("2d")};var e=function(n,t){var e=new Image;e.crossOrigin="Anonymous";e.src=n.src;e.onload=function(){var r=a();r.drawImage(e,0,0);var o=r.getImageData(0,0,n.width,n.height);t&&t(o.data)}};var r=function(n){return["rgb(",n,")"].join("")};var o=function(n){return n.map(function(n){return r(n.name)})};var i=5;var u=10;var c={};c.colors=function(n,t,a){e(n,function(n){var e=n.length,c={},m="",f=[],l={dominant:{name:"",count:0},palette:Array.apply(null,Array(a||u)).map(Boolean).map(function(n){return{name:"0,0,0",count:0}})};var v=0;while(v<e){f[0]=n[v];f[1]=n[v+1];f[2]=n[v+2];m=f.join(",");if(m in c){c[m]=c[m]+1}else{c[m]=1}if(m!=="0,0,0"&&m!=="255,255,255"){var d=c[m];if(d>l.dominant.count){l.dominant.name=m;l.dominant.count=d}else{l.palette.some(function(n){if(d>n.count){n.name=m;n.count=d;return true}})}}v+=i*4}t&&t({dominant:r(l.dominant.name),palette:o(l.palette)})})};n.RGBaster=n.RGBaster||c})(window);
+  !function(a){"use strict";var b=function(){return document.createElement("canvas").getContext("2d")},c=function(a,c){var d=new Image;"data:"!==a.src.substring(0,5)&&(d.crossOrigin="Anonymous"),d.src=a.src,d.onload=function(){var e=b();e.drawImage(d,0,0);var f=e.getImageData(0,0,a.width,a.height);c&&c(f.data)}},d=function(a){return["rgb(",a,")"].join("")},e=function(a){return a.map(function(a){return d(a.name)})},f=5,g=10,h={};h.colors=function(a,b,h){c(a,function(a){for(var c=a.length,i={},j="",k=[],l={dominant:{name:"",count:0},palette:Array.apply(null,Array(h||g)).map(Boolean).map(function(){return{name:"0,0,0",count:0}})},m=0;c>m;){if(k[0]=a[m],k[1]=a[m+1],k[2]=a[m+2],j=k.join(","),i[j]=j in i?i[j]+1:1,"0,0,0"!==j&&"255,255,255"!==j){var n=i[j];n>l.dominant.count?(l.dominant.name=j,l.dominant.count=n):l.palette.some(function(a){return n>a.count?(a.name=j,a.count=n,!0):void 0})}m+=4*f}b&&b({dominant:d(l.dominant.name),palette:e(l.palette)})})},a.RGBaster=a.RGBaster||h}(window);
   /* jshint ignore:end */
 
   /* Our main function declaration. */