ignore IntelliJ editor files + refactor spec
Merge pull request #228 from guard/intellij_ignores

ignore IntelliJ editor files + refactor spec
avoid extra fstat() on OSX
fix os detection in specs
cleanup Gemfile + add notes
add temporary debug logging (for wdm)
fix failing specs (WDM)
add extra wdm debugging
add extra debugging (Change)
add debugging (Directory)
avoid crashing when terminated
show log level on debug startup (Listener)
show crashes in record
refactor out adapter async startup
refactor acceptance tests for readability