2016-03-28  Murray Cumming  <murrayc@murrayc.com>

	3.20.0

2016-03-28  Murray Cumming  <murrayc@murrayc.com>

	Regenerate docs.xml files.

2016-03-28  Murray Cumming  <murrayc@murrayc.com>

	Update .defs.

2016-03-28  Murray Cumming  <murrayc@murrayc.com>

	Require glibmm 2.48.0

2016-03-21  Murray Cumming  <murrayc@murrayc.com>

	Require gtk+ 2.20.0