xF2 Add-on AndyB Approval queue lite 1.5

Approval queue lite v1.5 changes:

Added Options page to allow showing Spam clean option.

Approval queue lite v1.4 changes:

Added Location field if enabled.

Approval queue lite v1.3 changes:

Updated code for use with XF v2.1.7 or newer.

Approval queue lite v1.2 changes:

Updated template modification to work with XF 2.1.5 and newer.