added implementation of get_all_cliques together with helper method greater_neighbors
added implementation of get_all_cliques together with helper method greater_neighbors
move helper function into get_all_cliques
format docstring
change output format of discovered cliques
do not place every node in a tuble
start clique testing
resolve merge conflict
Merge branch 'get-all-cliques' of git://github.com/waltherg/networkx into get-all-cliques
Merge clique tests
Rename get_all_cliques to enumerate_all_cliques
Rewrite enumerate_all_cliques
Rename enumerate_all_cliques test
Merge branch 'get-all-cliques'