Version 0.01 - 2006/08/20
First internal release.

Version 0.1- 2006/08/21
First public release.

Version 0.11 - 2006/08/22
Some validations added.
Fixed some bugs. 

Version 0.12 - 2006/08/23
Enhanced ranges in all numbers.
(For details see readme.txt)

Version 0.13 - 2006/08/28
Changed algorithm used in division.
Removed restriction of max  15 digits in Y
for X/Y. 
Included more validation in X and Y
