Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-for-java-pr into merge-pr-branch
Merge branch 'release' of https://github.com/WindowsAzure/azure-sdk-for-java into release
update changelog for 0.4.1
update change log and readme.md based on PR review feedback
fixing policheck issues
fixing policheck issues
Merge pull request #292 from guangyang/release

update change log for 0.4.1