linter adjustments and refactor prep

app/assets/javascripts/admin.js

@@ -1,10 +1,10 @@
 $(function(){
 
   $("form").on('click', "[data-id=input_option_adder]", function(){
-    var $new_li = $(this).siblings('li').clone();
-    $new_li.attr('style', '');
-    $("[data-id=input_option_list]").append($new_li);
-    $new_li.find('input').focus();
+    var $newLi = $(this).siblings('li').clone();
+    $newLi.attr('style', '');
+    $("[data-id=input_option_list]").append($newLi);
+    $newLi.find('input').focus();
   });
 
   $("#question_input_type").on('change', function(){

app/assets/javascripts/live-coder/linedtextarea.js

@@ -41,11 +41,11 @@
      */
     var fillOutLines = function(codeLines, h, lineNo){
       while ( (codeLines.height() - h ) <= 0 ){
-        if ( lineNo == opts.selectedLine )
+        if ( lineNo == opts.selectedLine ) {
           codeLines.append("<div class='lineno lineselect'>" + lineNo + "</div>");
-        else
+        } else {
           codeLines.append("<div class='lineno'>" + lineNo + "</div>");
-
+        }
         lineNo++;
       }
       return lineNo;

app/assets/stylesheets/browserslist

@@ -0,0 +1,4 @@
+# autoprefixer browsers list
+> 1%
+last 2 versions
+IE > 8