Fix documentation on InputEndpoint port fields.

Update XML documentation on InputEndoint LocalPort and Port fields to
match the Portal names and to accurately describe use of the Port.
Merge pull request #860 from sjwaight/master

Fix documentation on InputEndpoint port fields.
Update WebSiteManagement2 to 2.0.5451.32692-prerelease
Bump version of Azure websites
Merge pull request #862 from naveedaz/master

Update WebSiteManagement2 to 2.0.5451.32692-prerelease