Changes since version 0.5.2
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*	Corrected a bug in brglm that could cause division by zero while scaling the design matrix
*	Due to a bug, brglm.fit was producing errors with model fits containing more that one aliased out parameters. This is now corrected. (thanks to Aleks Jakulin for spotting the issue)
*	Corrected a bug, that could affect the predict methods when aliased out parameters appeared (thanks to Aleks Jakulin for spotting the issue). 

Changes since version 0.5-1:
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*	Correction of typos (sorry!) and various improvements of the help files.
