remove_documents_property
Description:
The property specified by property will be removed from the "properties" list on this.
Only key and 
      visibility will be used to find property in
      "properties" list. value has no role in determining the uniqueness
      of a DocumentsProperty.
The changes made by this function will be local only and you need to explicitly update this by calling update_entry.
Parameters:
| this | |
| property | 
Returns:
| 
 |