====== FFXi Target Library ======

The FFXi target library exposes functions to obtain various targets. 

The following functions are exposed by this library:

//string// **get_last_teller**();
  * **Parameters**
    * //Function has no parameters.//
  * **Returns**
    * The last person to send a tells name if valid, nil otherwise.

//object// **get_target**(//string// name);
  * **Parameters**
    * name - The type of target to get. (See below.)
  * **Returns**
    * The target entity object if valid, nil otherwise.

Valid names for get_target are:
  * ''lastst'' - The last selected target.
  * ''bt'' - The last battle target.
  * ''me'' - Yourself.
  * ''pet'' - Your pet.
  * ''scan'' - Your current widescan target.
  * ''ht'' - Current help target.
  * ''ft'' - Current fellow target.
  * ''t'' - Current target.
  * ''r'' - Last tell sender.