Updated the top-level makefile with an explicit all rule that compiles all possible binaries.
Merge pull request #15 from ScottSallinen/edgelist-ordering

Fixed a bug for edgelist ordering to allow default calls to the sorting neighbours function.
Merge pull request #16 from ahgharaibeh/compile-all

Updated the top-level makefile with an explicit all rule that compiles all possible binaries.