Log Message:
Update from version 1.182nb1 to 1.202.

...even though not all self-tests complete... (2 failures)

Pkgsrc changes:
 o Add API dependence on p5-cairo

Upstream changes:
 o Hmm, 651 lines of change log between these versions upstream, it's
   a bit much to paste directly in here.  The complete list is at
   http://search.cpan.org/src/TSCH/Gtk2-1.202/ChangeLog