fixed git ignore
Merge pull request #34 from nearform/corrected_gitignore

fixed git ignore
added builds to gitignore
Merge pull request #35 from nearform/corrected_gitignore

added builds to gitignore
Bumped v0.5.4.
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