move iteration of source files and namespaces from accept to

move iteration of source files and namespaces from accept to

2007-06-15  Jürg Billeter  <j@bitron.ch>

	* vala/valaattributeprocessor.vala, vala/valacodevisitor.vala,
	  vala/valainterfacewriter.vala, vala/valamemorymanager.vala,
	  vala/valaparser.vala, vala/valasemanticanalyzer.vala,
	  vala/valasourcefile.vala, vala/valasymbolbuilder.vala,
	  vala/valasymbolresolver.vala, vala/valacodenode.vala,
	  vala/valanamespace.vala, gobject/valacodegenerator.vala,
	  gobject/valacodegeneratorsourcefile.vala, vapigen/valagidlparser.vala:
	  move iteration of source files and namespaces from accept to
	  accept_children method

svn path=/trunk/; revision=322