expose instance level of website metrics and SlotView
use official webpi feed
update documentation for new CmdLets
Merge pull request #2804 from galcho/dev

expose instance level of website metrics and SlotView
Merge pull request #2805 from yugangw-msft/sdk24feed

use official webpi feed to install test dependencies
Sql: Fixed hyphens in the help for Start-AzureSqlDatabaseRestore
Sql: Fixed note regarding Start-AzureSqlDatabaseRestore's TargetServerName parameter.
Sql: Updated MAML dependency.
Sql: Added MAML dependency to Commands.SqlDatabase.Test
Sql: Updated RecoverableDatabase commandlet and API.
Sql: Updated help for Get-AzureSqlRecoverableDatabase
Sql: Updated RecoverableDatabase tests
Sql: Updated RecoverDatabaseOperation commandlet and API.
Sql: Updated help for Start-AzureSqlDatabaseRecovery
Sql: Updated RecoverDatabaseOperation tests