moved DevPerks
Updated for New Donation Tracker API

Fixed Issue #4 from DoubleDoorDevelopment/Pay2Spawn

Updated Donation Tracker checker to use the new API end point.
Added safety check for intervals below 5 seconds.  Donation Tracker is
now IP banning anyone using an interval below 5 seconds.
Merge pull request #5 from Lidar/master

Updated for new Donation Tracker API/Polling Interval