Implement spec-compliant XMLList[[Put]] and lots of bugfixes
Implement spec-compliant XMLList[[Put]] and lots of bugfixes

There are bound to be bugs in this implementation, but it's at least very close to correct - much, much more so than what we had before.

Also, lots of bugfixes I had to do to get even a simple test case for this passing.

mozilla/shumway,mozilla/shumway,tschneidereit/shumway,yurydelendik/shumway,tschneidereit/shumway,mbebenita/shumway,mbebenita/shumway,mbebenita/shumway,tschneidereit/shumway,mbebenita/shumway,yurydelendik/shumway,mbebenita/shumway,mozilla/shumway,mozilla/shumway,mbebenita/shumway,tschneidereit/shumway,mozilla/shumway,tschneidereit/shumway,yurydelendik/shumway,yurydelendik/shumway,yurydelendik/shumway,yurydelendik/shumway,mozilla/shumway,tschneidereit/shumway,mbebenita/shumway,mozilla/shumway,yurydelendik/shumway,mbebenita/shumway,tschneidereit/shumway,yurydelendik/shumway,mozilla/shumway,tschneidereit/shumway