Use OMA standard auids for icon and directory applications

Ignore-this: a5246bcb52a50d35a04f5eaf93d4a713

darcs-hash:20091201191444-56b4d-f6048c21d966a74ab99d7a6220c574a9a965c6e2
Prevent segfault when IP has changed

Ignore-this: ea474c33e5088577781024c691faf578

darcs-hash:20091203150221-56b4d-0f13c762d5bd3d9df00993dd335ded54e4721c98