base gem structure
non working begginings
comments and a few cleanups
creating node spec
passing common tests, just the start
removing duplicate weightededge test
test with travis
need development deps to test
Update README.md
two_way link test and empty node tests
more docs and some test fixes
cleaning up node spec
node equallity test and a small change to link
Adding Codeclimate to MARKDOWN.md

[ci skip]
More documentation
Rake tasts for creating docs
finishing documentation for node
Actual readme started
removing tree and list to add them as feature branches.
adding a comment to the VERSION constant