Log message

Merge trunk@6814,6815 to ensure artifically-rescued fields don't get type-
tightened to null.
$ svn merge --ignore-ancestry -c6814,6815  https://google-web-
toolkit.googlecode.com/svn/trunk/ .

	Modify	/releases/2.0/branch-info.txt	diff
	Modify	/releases/2.0/dev/core/src/com/google/gwt/dev/jjs/ast/JField.java	diff
	Modify	/releases/2.0/dev/core/src/com/google/gwt/dev/jjs/impl/GenerateJavaAST.java	diff