- Removed links to the gov uk stylesheets

- Deleted /stylesheets folder
- Removed sass build from gulpfile
- Changed gov links to usa links
- Changed other govuk styles, like breadcrumbs
- Changed name of uk_components file to us_components
- Fixed a few tests that broke on account of the changes

app/templates/components/us_components/error-message/macro-options.json

@@ -0,0 +1,37 @@
+[
+    {
+        "name": "text",
+        "type": "string",
+        "required": true,
+        "description": "If `html` is set, this is not required. Text to use within the error message. If `html` is provided, the `text` argument will be ignored."
+    },
+    {
+        "name": "html",
+        "type": "string",
+        "required": true,
+        "description": "If `text` is set, this is not required. HTML to use within the error message. If `html` is provided, the `text` argument will be ignored."
+    },
+    {
+        "name": "id",
+        "type": "string",
+        "required": false,
+        "description": "Id attribute to add to the error message span tag."
+    },
+    {
+        "name": "classes",
+        "type": "string",
+        "required": false,
+        "description": "Classes to add to the error message span tag."
+    },
+    {
+        "name": "attributes",
+        "type": "object",
+        "required": false,
+        "description": "HTML attributes (for example data attributes) to add to the error message span tag"
+    },
+    {
+        "name": "visuallyHiddenText",
+        "type": "string",
+        "description": "A visually hidden prefix used before the error message. Defaults to \"Error\"."
+    }
+]