Log Message:
pangomm: update to 2.42.0.

2.42.0 (stable):

* Attribute: Add several create_attr_*() methods
  (Kjell Ahlstedt) Bug #781059 = Issue #2 (Tony Houghton)
* FontDescription: Add set/get_variations()
  (Kjell Ahlstedt)

Build:
* Requires pango >= 1.41.0
  because of FontDescription::set/get_variations()
  (Kjell Ahlstedt)