only run coveralls on Travis
add TODOs
disable verbose mode in dev (cleaner output)
increase deprecation backtrace to 5 lines
refactor Tmux
stub ENV and Notifier in ALL specs
refactor Notifier using Environment and Detected
refactor Setuper specs (Traps class)
quickfix Setuper specs (moved interactor specs)
Merge pull request #665 from guard/refactor_notifier

Refactor notifier