Revision history for Perl extension Algorithm::PageRank.

0.01  Mon Jun  9 17:27:50 2003
	- original version; created by h2xs 1.21 with options
		-A Algorithm::PageRank

0.03  Sun, 22 Aug 2004 14:43:27 +0800
	- rewrite using PDL

0.04  Sun, 22 Aug 2004 17:12:10 +0800
	- update in test file

0.05
	- bug fix in PageRank.pm and in test

0.06  Sun, 22 Aug 2004 17:34:49 +0800
	- remove some stupid reshaping code.

0.07  Mon, 23 Aug 2004 04:00:19 +0800
	- added checking if out degree is zero
	- added test for weakly connected graph

0.08  Mon, 23 Aug 2004 14:03:55 +0800
	- bug fix in Pagerank.pm for forgetting to add dampening effect. XD