Fixed xforms:bind issue: the initial context was not the root element of the model's default instance, but the root node.
Fixed xforms:bind issue: the initial context was not the root element of the model's default instance, but the root node.

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