Finishing up work on directory watcher
DirectoryWatcher now working on windows... testing linux in a sec
Finished DirectoryWatcher for linux
dirwatcher now passing on OSX
Fixed linux tests shared string memory error
Merge branch 'native-events' of https://github.com/etcimon/vibe.d into native-events

Conflicts:
	dub.json
	tests/dirwatcher/source/app.d
Fix dns resolver