Add optional label to text, options, phone, and multi-checkbox inputs

Use new optional attribute on fields that are optional
Update styling to fit optional label and update translations

templates/portfolios/applications/settings.html

@@ -25,8 +25,8 @@
             </p>
             <div class="form-row">
               <div class="form-col form-col--two-thirds">
-                {{ TextInput(application_form.name) }}
-                {{ TextInput(application_form.description, paragraph=True) }}
+                {{ TextInput(application_form.name, optional=False) }}
+                {{ TextInput(application_form.description, paragraph=True, optional=False) }}
               </div>
               <div class="form-col form-col--third">
                 {% if user_can(permissions.DELETE_APPLICATION) %}