Log Message:
updated to 0.84
ChangeLog:
2007-08-13  Jarkko Hietaniemi  <jhi@iki.fi>

	* Tels found one more attributed edge problem.

	* Release as 0.84.

2007-08-12  Jarkko Hietaniemi  <jhi@iki.fi>

	* One test in 73_diameter.t had too many possible answers,
	  dependent on the hash ordering, removed the test.

	* Release as 0.83.

2007-08-11  Jarkko Hietaniemi  <jhi@iki.fi>

	* Since Heap 0.80 broke Graph, as a stop-gap measure
	  I will include the Heap::Elem and Heap::Fibonacci
	  of Heap 0.71, renamed as 'Heap071', addresses rt.cpan.org
	  #26943: "Heap 0.80 breaks Graph", and numerous bug reports
	  by email

	* Address rt.cpan.org #27840: "add-edge_attributes() on
	  undirected graph wrongly depends on node order", from Tels

	* Address rt.cpan.org #27959: "radius method incorrect",
	  code and test case from ROSULEK.

	* Release as 0.82.

2007-01-21  Jarkko Hietaniemi  <jhi@iki.fi>

	* Address rt.cpan.org #24417: "next_successor unavailable in
	  Traversal (PATCH)", from Ted Carnahan.

	* Small pod tweaks.

	* Minor internal cleanup for the caching code.

	* Release as 0.81.