In the current state the CTP release has the additional commandlets – I noted while using for the coding for the Sentry project
Get-PSBreakpoint
Get-PSCallStack
Remove-PSJob
New-PSBreakpoint
ConvertFrom-StringData
Start-PSJob
Disable-PSBreakpoint
Import-LocalizedData
Stop-PSJob
Enable-PSBreakpoint
Get-Runspace
Wait-PSJob
Remove-PSBreakpoint
New-Runspace
Invoke-WMIMethod
Step-Into
Remove-Runspace
Remove-WMIObject
Step-Out
Get-PsJob
Set-WMIInstance
Step-Over
Receive-PSJob
Out-GridView