Implemented Tool Bar - Moderator tools - Showcase Item Queue

As per title, I've added a LINK in the Moderator tools in the XF Tool Bar that allows your Showcase Moderators to access the Showcase Items Queue, which lists all Items that are either in DRAFT or AWAITING PUBLISHING (view this thread for more information about Drafts and Scheduled Publishing: Implemented - Draft Item - Publish now & Publish scheduled)

Only MODERATORS can view this (must be an XF Moderator as part of the permissions checks, checks to see if the viewing user is an XF Moderator). The viewing users must have certain Showcase Moderator permissions as well (like being able to view Drafts and be able to edit any item).

The listing is paginated, sortable and filterable.

Note: This is NOT an "Approval queue", its simply a listing of all Drafts and Items that are awaiting scheduled publishing.