added json response for measure update, removed fetch after save, added variables for userName, userId, userEmail.
created add tag form on review page, plus button and cancel button working for each category.
added bootstrap typeahead for tag input forms on review page, cleaned up clearing of form data when closing form.
saving tags on review page implemented, will create tag if new or update if existing.
added feature to delete tags from measure on review page, view not updated yet, added server side validation to prevent adding duplicate tags to measure, display of server side validation errors for tag and measure models.
refactored voting, logic moved to backbone model, view code moved from review view to each vote view, updated NestedModel 1.1.2 master, to resolve event bug, updated backbone to 0.9.10.