replace inotify with polling observer
add documentation :)
expand inline docs
Merge pull request #184 from robinandeer/use-polling-observer

Replace inotify with polling observer
Under Windows NamedTemporaryFile isn't accessible

We need to tell it not to delete the file and then manually clean up
afterwards. Under windows the file is removed immedietly and thus wont
exist when we try to access it.
Merge pull request #186 from d0ugal/win

Under Windows NamedTemporaryFile isn't accessible