This version focus on more effective rainbow table file format. New features:

* New compact rainbow table file format (.rtc) reduce rainbow table size by 50% to 56.25%
* New rt2rtc utility convert rainbow table from raw file format (.rt) to compact file format (.rtc)
* New rtc2rt utility convert rainbow table from compact file format (.rtc) to raw file format (.rt)
* The rcrack/rcrack_cuda program support both .rt and .rtc rainbow table file format
* Conversion from non-perfect to perfect rainbow table is supported by rt2rtc utility

Smaller rainbow table significantly improve table lookup performance!