Added option to disable public list of payments.
Revert "Added option to disable public list of payments."

This reverts commit 00432677774824dc09651d56b1c4138f94f2e448.
Fixed #1, logged-in clients can still pay another client

Added logic to determine if another client's hash is being supplied, even if the client viewing the page is logged into our WHMCS. This allows fellow clients to use the system without needing to log out.
Re-add option to hide payments from others

This reverts commit be13b82eb89964686397f0f0cedc60959f68f4e3.

Conflicts:
	Templates/grouppay.tpl
Merge pull request #6 from luamilkshake/master

Allow logged-in clients to view another client's hash