Merge pull request #6 from frankswu/master

add debug log
L增加init(Class<?> clazz)
完善ToastUtil
增加SAFAdapter
增加精确到秒的API formatDateTime
jodautils增加几个方法
Merge branch 'master' of https://github.com/fengzhizi715/SAF

pull test
从 Tony的主SAF拉取新代码

从 Tony的主SAF拉取新代码
Merge pull request #7 from snailflying/master

增加精确到秒的API formatDateTime
修改.gitignore文件，imageloader中getBitmap()改名为getBitmapFromCache()
saf升级到1.1.7，更新CHANGELOG.md
add loadBitmap API
add loadBitmap API
ignore
deleted .idea
ImageLoader gitignore
ImageLoader增加loadBitmap()
完善SAFAdapter
Merge branch 'master' of https://github.com/fengzhizi715/SAF

what?
将不能在UI线程操作的函数移到响应的类里面，以免造成困扰