-Added a check for skipped mail, if a match is found then mail retrival will stop.

-Added a check for skipped mail, if a match is found then mail retrival will stop.
-Added a check for Blizzards inbox full notice, the 'Open All' button will now move to the bottom if it is shown.  If the inbox full is not shown, then the 'Open All' button will appear at the top.
-Added another check to make sure the user has free inventory slots.
-Added a check for looping while mail is GM or was read.
-Fixed a few issues where sometimes the mail would not be opened.
-Unique items are now ignored.