Add basic user profiles.

src/components/user_profile/user_profile.js

@@ -0,0 +1,17 @@
+import UserCardContent from '../user_card_content/user_card_content.vue'
+import { find } from 'lodash'
+
+const UserProfile = {
+  computed: {
+    user () {
+      const id = this.$route.params.id
+      const user = find(this.$store.state.users.users, {id})
+      return user
+    }
+  },
+  components: {
+    UserCardContent
+  }
+}
+
+export default UserProfile