Remove an unused `require`
Remove an unused file
Change a misleading comment
Fix jshint
Remove a tmp directory unless told not to
Add a `cloneSystem` test
Refactor system validation out to a separate function
Add a `test-coverage` script
Test cloning an invalid url
Test deploying no plan and with no containers
Test if deployer calls container-specific functions
Assert that system actually got linked
Merge pull request #37 from nearform/fix-tests

Fix tests