fixed option parsing

* ask user about incoming session
* consolebuffer: fixed some quirks; moved logging to a separate class

darcs-hash:20081111085145-b2873-053724ec25dd970aff4cbc8cc35745303ad39a7b
Trace msrp and xcap both headers and body

darcs-hash:20081111085132-58252-272414e000ddebcd6bf3ff7e8de95907e1482761