Log Message:
Update to 0.31.2:

Version 0.31.2

* Handle package name extraction better
  -- bug #144725 (Daniel Elstner)
* Support for comments before translatable attributes in XML files,
  support for translating both tag content and attributes
  -- bug #143581. (Danilo Segan)

Version 0.31.1

* Switch to gnome-common for autogen.sh so we can detect automake
  versions better -- bug #145027 (Jordi Mallach)