Fix adding bookmarks in QuickBug via adding a missing require.
Fix bookmarks and crbug links in quickbug by fixing typo in memento serialization.
Replace instances of model_ === SomeModel with SomeModel.isInstance
MDAO - Make plan.execute asynchronous, paving the way for indexes to answer the query asynchronously (going to disk/network, etc).
Remove duplicate call to plan.execute().
Merge branch 'master' of github.com:foam-framework/foam