2007-12-12  Juerg Billeter  <j@bitron.ch>

	* vala/parser.y, vala/scanner.l, vala/valadatatype.vala,
	  vala/valasymbolresolver.vala, vala/valavoidtype.vala: always use
	  VoidType

	* tests/delegates.exp, tests/delegates.vala: test delegates with void
	  return types

svn path=/trunk/; revision=762