Merge pull request #528 from yueyuzhao/issue/430-share-project-with-single-quote

iOS: escape single quote in project title

ios/ScratchJr/src/JsBridge.m

@@ -163,6 +163,7 @@
     NSDictionary* metadata = request.params[1];
     NSString* name = request.params[2];
     NSString * fullName = [IO createZipForProject:projectData :metadata :name];
+    fullName = [fullName stringByReplacingOccurrencesOfString:@"'" withString:@"\\'"];
     [request callback:fullName];
 }