Flipboard/FLEX — pull request #33 by studentdeng (2014-11-18 12:51:35+00:00)
Title: [BUG FIX] fix iOS8 load all classes failed

The old way works well on simulator in both iOS7 and iOS8. But it doesn't work when we use device in iOS8.
I changed into another way, which I've tested on simulators (iOS7 and iOS8) and devices (iOS7 and iOS8)