rescues ArgumentError with message that matches 'Ambiguous task'
tries to test friendly errors, but fails
break out cli command specs into a dedicated dir
move the dispatch integration specs into other
load friendly_errors so we can unit test it
require Thor so we can rescue the errors
bump ArgumentError above Exception so it wins
trying to get specs to pass
overrides Thor#start in Bundler::CLI to ensure Bundler.uiis set to UI::Shell.new
fixes typo in friendly error message
only sets UI::Sell.new in Bundler::CLI#start if exception is raised
fixes typo in lib
adds more specs