Fixed XCAP server DNS lookups

Ignore-this: a3093b78d2f3f2416b944f628ceef3d8

darcs-hash:20100907154906-56b4d-b7a2a10330215816b70b6ae0f84d5264da0da6f1
Fixed boolean parameters in xcap_manager test script

Ignore-this: f87666f6837b06854057b5ae4f672ad5

darcs-hash:20100907184823-56b4d-70d046c29e18c5e2e474b09904769e2e224b427a