cocos2d/cocos2d-x — pull request #6327 by boyu0 (2014-04-21 02:43:04+00:00)
Title: closed #4904: fix ios Image::saveToFile crashes when save jpg file.

1. fix ios Image::saveToFile crashes when save jpg file.
2. use new Xcode command line tools to compile i386 arch to shrink the libjpeg.a file (2.8M->2.0M).