Filter unlinks in case of intersecting globs

gh-231

lib/nodefs-handler.js

@@ -378,12 +378,13 @@ function(dir, stats, initialAdd, depth, target, wh, callback) {
       // Files that absent in current directory snapshot
       // but present in previous emit `remove` event
       // and are removed from @watched[directory].
-      previous.children().filter(function(item) {
+      previous.children().filter(wh.globFilter || function() {
+        return true;
+      }).filter(function(item) {
         return item !== directory && current.indexOf(item) === -1;
       }).forEach(function(item) {
         this._remove(directory, item);
       }, this);
-
     }.bind(this)).on('error', this._handleError.bind(this));
   }.bind(this);