Revert "pkg: remove unused filenotify"

This reverts commit ee99b5f2e96aafa982487aadbb78478898ae0c71.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

filenotify/fsnotify.go

@@ -0,0 +1,18 @@
+package filenotify
+
+import "gopkg.in/fsnotify.v1"
+
+// fsNotify wraps the fsnotify package to satisfy the FileNotifer interface
+type fsNotifyWatcher struct {
+	*fsnotify.Watcher
+}
+
+// GetEvents returns the fsnotify event channel receiver
+func (w *fsNotifyWatcher) Events() <-chan fsnotify.Event {
+	return w.Watcher.Events
+}
+
+// GetErrors returns the fsnotify error channel receiver
+func (w *fsNotifyWatcher) Errors() <-chan error {
+	return w.Watcher.Errors
+}