use HttpEntity.getContentLength() to take the fileSize rather than get it from response header.
Allow developer customize FileDownloadRequest to solve accept-encoding:gzip problem.
Document added about avoid progress calculate problem description.
make ImageLoader.getCacheKey() public so developer could take the key generation policy.
docs added about how to execute post method description.
docs remove contact me describe because every pages bottom already have.
upgrade netroid to 1.2.1
remove few logger
add version 1.2.1 changelog
[maven-release-plugin] prepare release netroid-1.2.1