add CreationMethod type; restrict creation methods bodys to contain only

add CreationMethod type; restrict creation methods bodys to contain only

2007-03-03  Raffaele Sandrini  <rasa@gmx.ch>

	* vala/valaattributeprocessor.vala, vala/valamethod.vala,
	  vala/valacodegenerator.vala, vala/valacreationmethod.vala,
	  vala/valasymbolbuilder.vala, vala/valasemanticanalyzer.vala,
	  vala/parser.y, vala/valacodevisitor.vala,
	  vala/valainterfacewriter.vala, vala/valamemorymanager.vala:
	  add CreationMethod type; restrict creation methods bodys to contain
	  only property assignment statements
	* vala/valacharacterliteral.vala, vala/valacodegenerator.vala,
	  vala/valaarray.vala: fix the compiler to obey the new creation
	  method rules
	* vala/Makefile.am: update

svn path=/trunk/; revision=214