(doc) add _CONTRIBUTING.md
Merge pull request #35 from cmccloud/doc/add_contributing

(doc) add _CONTRIBUTING.md
(bug) update algorithim to accomodate more randomness
Merge pull request #38 from jonsadka/master

(bug) update algorithim to accomodate more randomness
(feat) add d3 directive
Merge pull request #39 from cmccloud/feat/d3_directive

(feat) add d3 directive
(dev) add server client integration
Merge pull request #41 from cmccloud/dev/integration_test

(dev) add server client integration