Fixed iterating through files when stopping the bonjour services

Ignore-this: 8e7bd6da98557a2184274a16a6c8b797

darcs-hash:20130123152801-b22ec-7430431f279149a75dce72f3484175e543b7220a
Post notifications about removed neighbours when stopping bonjour services

Ignore-this: 2b6555478993047dbfc6df9ee2790724

darcs-hash:20130123154034-b22ec-16dc1824d31db6ffd4cbab71fe58ccbc366a1501