Fixed the following issues:
#1288 : New-AzureQuickVM : If the service creation fails, it should not continue to create the VM P1
#1287 : New-AzureVM : Failing to create multiple VMs P1
#1286 : New-AzureQuickVM : DisableWinRMHttps option should not create external endpoint P1
#1285 : New-AzureVM : Unable to create a new Linux VM P1
#1277 : Need to expose WinRM thumbprint in the VM properties P2