Merge pull request #422 from WindowsAzure/master

Merge master into dev
Update the WebSites spec package
Update the spec version
Merge pull request #423 from ogail/wsec

Update the WebSites spec package
Use latest WSE package
Remove readme.txt
Merge pull request #424 from ogail/wsec

Use latest WSE package
Update nuget pkg version
Merge pull request #425 from ogail/wsec

Update nuget pkg version
Update the WebsiteExtenstionsClient to use latest spec package
Merge pull request #426 from ogail/wsec

Update the WebsiteExtenstionsClient to use latest spec package
Add hostname available response operation
Merge pull request #427 from andrerod/dev

Add hostname available response operation
Fix UploadContinuous and UploadTriggered
Merge pull request #429 from ogail/upload

Fix UploadContinuous and UploadTriggered
Update to latest specs
Apply CR
Merge pull request #430 from ogail/upload

Update to latest specs
Update to latest WSE spec
Apply CR