don't overwrite Array.prototype.toString anymore
add some support for tab indentation
Merge branch 'master' of github.com:docopt/docopt.coffee
Merge remote-tracking branch 'docopt/master'
Fix for multiple argument values
Merge pull request #2 from valeriangalliat/merge-upstream

Merge upstream
Merge pull request #3 from valeriangalliat/fix-multiple-argument-values

Fix for multiple argument values
Fix multiple identical arguments

See <https://github.com/docopt/docopt.coffee/issues/5>.