0.17.0:

* wrapped 0.17.4 version of vte.
  API/ABI compatible with 0.16.3. (Krzesimir Nowak)

0.17.1:

* yet another API break, blah blah blah, nobody reads it.
  GOTO ChangeLog(-0\.16)?

0.17.2:

* most changes backported from 0.16.5.
