Bugs:
The checkin button of the question answering page must be pressed twice to check in the result
Bugs fixed:
The long information display problem , wholewordswarpping
UI refine:
Smooth corner of the grid , the result page ring rank display element , the result page data re-binding using data template
原文：http://www.cnblogs.com/Dae-Da-Lus/p/5087137.html