Fix test on Windows

Close file before deleting
Fix Process.Kill on Windows

On Windows os.Process.Kill returns an error if the process is
already dead. Only consider it an error if we do not receive a
done message within 10 seconds.
Update README.md

Add extra documentation of how to work with godep.
Update to fsnotify v1
Bump version to 0.2.0

Note, that react2fs should be compiled with Go 1.4+ as it fixes a
bug with processes not being cleaned up.
Merge tag 'v0.2.0' into debian
Update changelog for 0.2.0-1 release
Update copyright for included dependencies