Remove mdata-get because this isn't possible for www users
Add confirm dialog for deleting objects
Remove also the mdata function because it isn't used anymore
Merge pull request #4 from drscream/feature/confirm-dialog

Add confirm dialog for deleting objects
remove datacenter also from the template
Merge pull request #2 from drscream/bugfix/mdata

Remove mdata-get because this isn't possible for www users