Minor changes to main, added BDD tests#11

Open

ScottONeal wants to merge 3 commits intocoreh:masterfrom

ScottONeal:test

Commits on Jun 7, 2015

Updated lib/index.js with emit on spawn and more robust error handling. Updated package json to have repository field and testing deps.
ScottONeal
committed
Created basic BDD tests.
ScottONeal
committed

Commits on Jun 9, 2015

Cleaned up a couple of tests, added documentation for spawn event.
ScottONeal
committed