Release Name: 0.2.3

Notes:
Ruby+Stats+is+a+port+of+the+statistics+libraries+from+PHPMath.+Probability+distributions+include+binomial%2C+beta%2C+and+normal+distributions+with+PDF%2C+CDF+and+inverse+CDF+as+well+as+Fisher's+Exact+Test.


Changes:
%3D%3D%3D+0.2.3+%2F+2008-07-06%0A*+Fixing+bug+%2321100+-+problem+with+Beta+distribution+calculations+when+p+and+q+values+are+small.%0A*+Minor+code+cleanup+for+readability+in+a+few+places.%0A%0A%3D%3D%3D+0.2.2+%2F+2008-05-09%0A*+Added+exponential+distribution+class%0A*+Replaced+constants+in+NumericalConstants+module+with+uppercase+versions+to+follow+Ruby+convention++