* Source/NSXMLNode.m: Change stringValue and setStringValue:
resolvingEntities: to assign to _stringValue instead of _objectValue.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34404 72102866-910b-0410-8b05-ffd578937521
use lastObject/removeLastObject to implement the stack instead
of inserting and deleting at index 0.
* Source/NSXMLElement.m: Implemented XMLStringWithOptions:
* Source/NSXMLNode.m: Implemented XMLStringWithOptions:,
skeletal implementation of setStringValue:resolvingEntities:
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34403 72102866-910b-0410-8b05-ffd578937521
(--disable-mixedabi was passed to Base configure).
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34013 72102866-910b-0410-8b05-ffd578937521