CHANGELOG
---------

Revision 2013-02-05

    * Bug fixes, documentation
    * Added multi.exe allowing fast multiple IP lookups
    
Revision 2013-02-04

    * Vastly improved memory usage - it no longer splits data into arrays
      but uses data strings instead. Cut memory use by about 80% - 90%.
    * PHP index lookup now uses a hash table instead of a binary search, cutting
      some of the time.
    * PHP speed ~40k lps
    * Delphi speed ~1.1M lps

Revision 2013-02-01

    * Initial coding, PHP speed ~27k lps (lookups per second)