2016-06-28  Murray Cumming  <murrayc@murrayc.com>

	3.21.2

2016-06-28  Murray Cumming  <murrayc@murrayc.com>

	Include only gtksource.h where possible.

	This is demanded by newer versions of gtksourceview.

2016-04-10  Murray Cumming  <murrayc@murrayc.com>

	C++11: Markup: Deprecated operator const void*(), adding explicit operator bool().

2015-09-22  Murray Cumming  <murrayc@murrayc.com>

	3.18.0