Merge pull request #7835 from toger5/gitignoreToXcode

xCode added xcuserdata to gitignore

.gitignore

@@ -246,6 +246,9 @@ node_modules/
 #Kdevelop project files
 *.kdev4
 
+# xCode
+xcuserdata
+
 # RIA/Silverlight projects
 Generated_Code/