[server-1551] lint fixes.

Author: frknbasaran

frontend/express/public/javascripts/countly/countly.template.js

@@ -2650,48 +2650,54 @@ var AppRouter = Backbone.Router.extend({
             return ((x < y) ? 1 : ((x > y) ? -1 : 0));
         };
 
+        /**
+        * Compare two versions
+        * @param {String} a, First version
+        * @param {String} b, Second version
+        * @returns {Number} returns -1, 0 or 1 by result of comparing
+        */
         function compareVersions(a, b) {
             var aParts = a.split('.');
             var bParts = b.split('.');
-        
-            for (var i = 0; i < aParts.length && i < bParts.length; i++) {
-                var aPartNum = parseInt(aParts[i], 10);
-                var bPartNum = parseInt(bParts[i], 10);
-        
+
+            for (var j = 0; j < aParts.length && j < bParts.length; j++) {
+                var aPartNum = parseInt(aParts[j], 10);
+                var bPartNum = parseInt(bParts[j], 10);
+
                 var cmp = Math.sign(aPartNum - bPartNum);
-        
+
                 if (cmp !== 0) {
                     return cmp;
                 }
             }
-        
+
             if (aParts.length === bParts.length) {
                 return 0;
             }
-        
+
             var longestArray = aParts;
             if (bParts.length > longestArray.length) {
                 longestArray = bParts;
             }
-        
+
             var continueIndex = Math.min(aParts.length, bParts.length);
-        
+
             for (var i = continueIndex; i < longestArray.length; i += 1) {
                 if (parseInt(longestArray[i], 10) > 0) {
                     return longestArray === bParts ? -1 : +1;
                 }
             }
-        
+
             return 0;
         }
 
         jQuery.fn.dataTableExt.oSort['app_versions-asc'] = function(x, y) {
             return compareVersions(x, y);
-        }
+        };
 
         jQuery.fn.dataTableExt.oSort['app_versions-desc'] = function(x, y) {
             return compareVersions(x, y);
-        }
+        };
 
         jQuery.fn.dataTableExt.oSort['format-ago-asc'] = function(x, y) {
             return x - y;