Metacat

merge changes to accommodate multiple alternative identifiers into trunk from 2.6 branch.

Merge minor registry changes from the 2.6 branch back to the trunk.

refs https://github.nceas.ucsb.edu/KNB/arctic-data/issues/107

Add a funding input textbox into the entry form (not hidden per Matt), and add the hidden inputs into the confirmData and genericResponse templates for maintaining state across stages.

refs https://github.nceas.ucsb.edu/KNB/arctic-data/issues/42

Remove the "#none" href attribute from links in the MetacatUI metadata entry form.

Replace the /u00A0 character encoding with space character instead since /u00A0 displays literally in browsers

Fix XML validation errors in the metacatui confirmData template for the registry. Add a test script that submits multiple datasets to the registry.

Check for undefined and null elements to avoid errors in IE 8 and earlier in the registry entry form JS

Close a <span> HTML tag in the entry form MetacatUI template to avoid errors in older browsers

merge from trunk: these open layers resources were not committed!

use local release of OpenLayers api so that it works over https with our secure deployments (openlayers.org does not offer the api from their servers using https).