Imporve planet creation.
Workflow: Improve .gitignore
Add planet report.
Add reporting amount of cargo.
Remove unsused spec.
Add creation of Vessel.
Add simple vessel report.
Add flying, add function for validation position,
And add simple freeSpace functions
Add loading and unloading cargo.
Workflow: make jshint happy
Workflow: Add e2e grunt task.
Add task intro scenario.