Merge pull request #105 from MSOpenTech/release-0.5.1

Pull Request for Ruby SDK
Merge pull request #106 from MSOpenTech/release-0.5.1

PR for Ruby SDK - release-0.5.1
fix some test issues
Merge pull request #108 from guangyang/release-0.5.1

fix some test issues
update LCA header for each file
Merge pull request #109 from guangyang/release-0.5.1

update LCA header for each file
fix service bus enqueued time utc xml serilization issue
Fix wrong parsing
Merge pull request #111 from andrerod/release-0.5.1

Fix wrong parsing
fix confilit
fix merge conflict
Merge pull request #112 from guangyang/release-0.5.1

Release 0.5.1
update readme
update changelog
Merge pull request #113 from guangyang/master

Release 0.6.0
Merge pull request #114 from guangyang/dev

Dev
fix a blob API header
Merge pull request #115 from guangyang/dev

fix a blob API header
1. RDFE Endpoint for SQL Servers
2. Storage Management:
2.1 Added get_storage_account API
2.2 Added update_storage_account API
3. Virtual Machine Management: Implemented Add Role API
4. Extended existing Cloud Services APIs to read all the parameters
5. Added/Modified related test cases
Changed naming of disable_sql_rdfe to disable_sql_endpoint.