optionally do not read response if server returned non-200 code
Update Readme
Update Readme
Merge pull request #789 from mente/cache-error

Force to throw exception if server returned non-200 code
Merge branch 'master' of https://github.com/nostra13/Android-Universal-Image-Loader
Clean code
Update Readme
Update README.md
Merge pull request #1 from nostra13/master

同步代码