initial implementation of buffered inotify
update emitter to use buffered inotify
[buffered inotify] mark all attributes protected
[buffered inotify] move default delay to class
[buffered inotify] add tests
add tests of inotify emitter
generate dir. modified events on moved files. fixes tests
Merge branch 'delayed-inotify'
separate old integration tests from currently up-to-date and maintained ones
refactor
refactor pytest fixtures
mark inotify tests linux only
close inotify in tests