function mvcView(sPrefix, mRequiredModules, that) {
		return templateRequire(`<mvc:View>`, sPrefix, mRequiredModules, that);
	}
Creates an <mvc:View> tag with namespace definitions and requires modules.

@param {string} [sPrefix="template"]
  the prefix for the template namespace
@param {Object<string,object>} [mRequiredModules]
  map from alias to module content which should be required
@param {object} [that]
  the test context
@returns {string}
  <mvc:View> tag