Implemented directory rename - Resolves issue #17

Implemented create() function - Resolves issue #18

Issues will be updated with more detail.




git-svn-id: http://s3fs.googlecode.com/svn/trunk@289 df820570-a93a-0410-bd06-b72b767a4274

src/string_util.cpp

@@ -28,3 +28,9 @@ string lower(string s) {
   return s;
 }
 
+string IntToStr(int n) {
+  stringstream result;
+  result << n;
+  return result.str();
+}
+