This modules modifies "many2one" and "many2manytags" form widgets so as
to add some new display control options.

Options provided includes possibility to remove "Create..." and/or
"Create and Edit..." entries drop down. You can also change default
number of proposition appearing in the drop-down.

If not specified, the module will avoid proposing any of the create
options if the current user has no permission rights to create the
related object.