Add more algorithms to README.md
Merge pull request #94 from pozorvlak/add_algos_to_readme

Add more algorithms to README.md
A first cut at a function for edge length.  (Should be replaced by
a generic edge property visitor.)
changed name of object geting edge properties to EdgePropertyInspector as opposed to the always wrong and often misleading EdgeLengthVisitor.
interim checkin -- changed name of edge_length to edge_property and added
AttributeEdgePropertyInspector
fix extra complementation bug where additional cliques were reported (theoretically some could be missed as well).
Add types to the sets, this speeds things by more than a factor of two
Documentation and testing changes for edge property inspectors. (and some changes to the code so it matches the doco.
fixed typo in test
correctly count the number of graph types
Merge pull request #97 from deinst/fix_shortcut

Fix shortcut
Merge pull request #98 from deinst/spanish_inquisition

correctly count the number of graph types
Merge pull request #99 from deinst/functional_edge_computation

Functional edge computation