Adapted scripts to changes in account management

Ignore-this: 83d1e3e9617555808a4447fe170d671e

darcs-hash:20100105094401-1e3d8-59c56921e9f7e8a3840c7d426d37a429bd0e98e3
Added support for detecting default IP address changes

Ignore-this: ba05ac8d33e9d703be015ad2d06a59f

darcs-hash:20100105110008-1e3d8-7cc031799379b0432ef42757cfeac765db6f078e