Replaced old jade with new pug.

Using temporarily npm-shrinkwrap since `template-html-loader` uses an old `consolidate.js` version which doesn't support `pug`.
Follow here: https://github.com/jtangelder/template-html-loader/issues/8

res/app/components/stf/common-ui/error-message/error-message-directive.js

@@ -5,7 +5,7 @@ module.exports = function errorMessageDirective() {
     scope: {
       message: '@'
     },
-    template: require('./error-message.jade'),
+    template: require('./error-message.pug'),
     link: function(scope) {
       scope.closeMessage = function() {
         scope.message = ''