fixed multiple unit tests. (1 failing)

Ignore-this: 261098274bce329f446fc8768c25b9e5

Most failing tests were just out of date, because certain behavior was
changed.

There is one test failing for parsing italic tests. This can probably not
be fixed without larger changes at the parser to catch runaway lines at
the paragraph end. FS#1574

darcs-hash:20090125221855-7ad00-968655d609945aae764c3124fb906ce086025df4.gz