Revert "cleans #652 test"

This reverts commit 90614eade1a54dcddccc6658ef0fbc639e25185b.
Fixing some tests.
Resetting window.require for dist tests to pass everywhere.
Merge branch 'minor' of github.com:bitovi/canjs into lazy-bubbling
Add bubble to can.bubble to re-use it in LazyMap as a plugin.