2.0.4 test fixes

Fixes for all tests cross-browser

__IE 8__ + jQuery

- [x] can/view: create a template before the custom element works with slash and colon
- [x] can/view: loaded live element test
- [x] can/view: content within non-component tags gets rendered with context
- [x] can/view/mustache: html comments must not break mustache scanner
- [x] can/view/live: attributes - this is actually a problem with using splice within can.List.
- [x] can/map/attributes: Maximum call stack size exceeded with global models (#476)
- [ ] - Check other libraries?