Version bump to v0.6.1

Version bump to v0.6.0

Release v0.5.0

  - Properly treat flags as String
  - Differentiate between shell and file arguments (escaping)
  - Added a bunch of unit tests
  - Added TravisCI setup to run tests on branches and PRs
  - Added cwd() option to set the process CWD (#36)

Version bump to v0.4.0

Version bump to 0.2.0

Merge pull request #8 from lombardoja/master

Adding delete shorthand option.