FR: faster summary page updates
FR: faster summary page updates

We avoid iterations creation/destruction by repeating over atomic items. This should not be absolutely necessary, but currently dispatching destruction events is costly. A solution should be found for that as well.

brunobuzzi/orbeon-forms,martinluther/orbeon-forms,evlist/orbeon-forms,wesley1001/orbeon-forms,evlist/orbeon-forms,tanbo800/orbeon-forms,tanbo800/orbeon-forms,orbeon/orbeon-forms,martinluther/orbeon-forms,joansmith/orbeon-forms,brunobuzzi/orbeon-forms,wesley1001/orbeon-forms,evlist/orbeon-forms,martinluther/orbeon-forms,evlist/orbeon-forms,wesley1001/orbeon-forms,ajw625/orbeon-forms,joansmith/orbeon-forms,brunobuzzi/orbeon-forms,joansmith/orbeon-forms,joansmith/orbeon-forms,brunobuzzi/orbeon-forms,evlist/orbeon-forms,ajw625/orbeon-forms,tanbo800/orbeon-forms,ajw625/orbeon-forms,wesley1001/orbeon-forms,orbeon/orbeon-forms,orbeon/orbeon-forms,martinluther/orbeon-forms,orbeon/orbeon-forms,tanbo800/orbeon-forms,ajw625/orbeon-forms