Changes for version 0.7
- Changed throttle algorithm to work on time-slots and not revive again.
 - Changed Redis calls to avoid race conditions.
 - Changed Redis calls to single call, most of the time, instead of three.
 - Added callback for throttle keys to specify your own.
 - Added callback for throttle rule to filter a specific one on current keys
 - Allow to ignore throttling when callback returns explicit undef.
 - Updated POD.
 - Added unit-test, and hoprefully avoid breaking other their stuff.
 
Modules
Rate-Limiting for CGI::Application