Added first test
Passing first Test
Added test : Red
Fix test
Added _dependsOn function : GREEN
Added test : RED
GREEN: Passing single-dependency task
Clean test
RED: Test cannot run a task two times
GREEN: Fixed multiple-times next()
Refactoring: Divided in two set of tests
Red: Testing inline single-dependency tasks
Green: Passed inline single-dependency tasks
Refactoring: Fixed a test, and Adding header
Refactoring: Big changes, created two Classes for the graph
Red: Testing multiple-dependencies tasks
Green: Passing multiple-dependencies tasks
Refactoring
Added package.json and updated README