add loadBitmap API
add loadBitmap API
ignore
deleted .idea
ImageLoader gitignore
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
Merge pull request #9 from snailflying/master

downloadBitmap这个函数不能在UI线程调用。