ignore .DS_Store
fix memory leak in initSelf
Update BeeFramework/Foundation/Bee_Cache.m

fix bug
Merge pull request #4 from Yulong/patch-1

Update BeeFramework/Foundation/Bee_Cache.m
UIGridCell bug fix
更新DEMO

更新部分EXAMPLE
arc support
add podspec remove .DS_Store
merge upstream
更新更多DEMO

之前文件传丢了，哭⋯⋯
更新更多DEMO

之前文件传丢了，哭⋯⋯
merge upstream
remove @synthesize cancelled; add missing header in Bee_UIBoard.h
update podspec
update podspec, use id instead of NSObject * in Bee_Cache to avoid warning in pod spec lint
remove podspec
增加Heatmap
Update README.md
同时提供中文及英文README文档
Update .gitignore