Removed external image dependencies with base64 strings

app/styles/sumoselect.scss

@@ -18,7 +18,7 @@
             /*.SumoSelect > .CaptionCont > span.placeholder { color: #ccc; font-style: italic; }*/
 
         .SumoSelect > .CaptionCont > label { position: absolute; top: 0px; right: 0px; bottom: 0px; width: 30px; background-color: #E0D8D8; }
-            .SumoSelect > .CaptionCont > label > i { background-image: url('https://cdn2.iconfinder.com/data/icons/picol-vector/32/arrow_sans_down-16.png'); background-position: center center; width: 16px; height: 16px; display: block; position: absolute; top: 0px; left: 0px; right: 0px; bottom: 0px; margin: auto; }
+            .SumoSelect > .CaptionCont > label > i { background-image: url("data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAALEwAACxMBAJqcGAAAADRJREFUOI1jYBgFVAMNDAwM/0nEDZQYgqGZFENwaibGEIKa8RlCtGZshpCsGdkQsjWPFAAA6lIw15dK8nQAAAAASUVORK5CYII="); background-position: center center; width: 16px; height: 16px; display: block; position: absolute; top: 0px; left: 0px; right: 0px; bottom: 0px; margin: auto; }
 
     .SumoSelect > .optWrapper { top: 30px; width: 100%; position: absolute; left: 0; opacity: 0; visibility: hidden; transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out; -webkit-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out; -moz-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out; -ms-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out; -o-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; z-index: -100; background: #fff; border: 1px solid #ddd; box-shadow: 2px 3px 3px rgba(0, 0, 0, 0.11); border-radius: 3px; }
         .SumoSelect > .optWrapper.open { top: 30px; visibility: visible; opacity: 1; z-index: 1000; }
@@ -47,7 +47,7 @@
     /*styling for multiple select*/
     .SumoSelect > .optWrapper.multiple > .options > li { padding-left: 35px; }
         .SumoSelect > .optWrapper.multiple > .options > li span { position: absolute; display: block; width: 30px; top: 0px; left: 0px; bottom: 0px; }
-            .SumoSelect > .optWrapper.multiple > .options > li span i { background-image: url('http://graphics8.nytimes.com/packages/flash/business/20100325-FinancialTuneUp/gfx/checkbox.png'); position: absolute; margin: auto; left: 0px; right: 0px; top: 0px; bottom: 0px; background-repeat: no-repeat; background-position: center center; width: 16px; height: 16px; }
+            .SumoSelect > .optWrapper.multiple > .options > li span i { background-image: url("data:image/png;base64, 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"); position: absolute; margin: auto; left: 0px; right: 0px; top: 0px; bottom: 0px; background-repeat: no-repeat; background-position: center center; width: 16px; height: 16px; }
     .SumoSelect > .optWrapper > .MultiControls { display: none; border-top: 1px solid #ddd; background-color: #fff; box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.13); border-radius: 0px 0px 3px 3px; }
     .SumoSelect > .optWrapper.multiple.isFloating > .MultiControls { display: block; margin-top: 5px; position: absolute; bottom: 0px; width: 100%; }
 
@@ -65,7 +65,7 @@
     .SumoSelect > .optWrapper.multiple.isFloating > .options > li { padding-left: 35px; }
     .SumoSelect > .optWrapper.multiple.isFloating { padding-bottom: 43px; }
     /*selected state*/
-    .SumoSelect > .optWrapper.multiple > .options > li.selected span i { background-image: url('https://cdn1.iconfinder.com/data/icons/Keyamoon-IcoMoon--limited/16/checkbox-checked.png'); }
+    .SumoSelect > .optWrapper.multiple > .options > li.selected span i { background-image: url("data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAY0lEQVR4Xr2T0QqAIAxFb7EPbV9Wf2oPBedhuCEDL4iCnjNjdkgaamZ02FPNbBfc3yC2CF8izg1ChQomllWYwA97008ASOAgcADmABdd8P+gEjgTIMnhuo0e1gsCwB1Puf07v5tzFWpkt96mAAAAAElFTkSuQmCC"); }
 
     /*disabled state*/
     .SumoSelect.disabled { opacity: 0.7;}
@@ -76,3 +76,6 @@
 
 /*Background overlay*/
 body > .BackdropSelect { display: none; position: fixed; top: 0px; right: 0px; left: 0px; bottom: 0px; width: 100%; z-index: 100; }
+
+
+