removed unnecessary comment, added .gitattributes file

.gitattributes

@@ -0,0 +1,17 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

js/app/util.js

@@ -152,7 +152,7 @@ define([
             getCaptchaImage(reason, function(base64Image){
 
                 captchaImage.attr('src', base64Image).show();
-                captchaWrapper.hideLoadingAnimation({                                                       // config for loading overlay
+                captchaWrapper.hideLoadingAnimation({
                     icon: {
                         size: 'fa-2x'
                     }