Change license
Merge pull request #2021 from ogail/license

Change license
Updating Windows Azure setup resources
Merge pull request #2024 from jeffwilcox/dev-setup-resources

Updating Windows Azure setup resources
Update License.rtf
Merge pull request #2025 from ogail/license

Update License.rtf
Merge pull request #2023 from guangyang/release-0.7.0

changelong and readme
update changelog for SDK 2.2 upgrade