add missing templates

gas/templates/gas/tags/forms/checkbox.html

@@ -0,0 +1,12 @@
+<div class="
+    form-group checkbox {{ container_class }}
+    {% if field.field.required %} required{% endif %}
+    {% if field.errors %} has-error{% endif %}
+    ">
+    <label>
+        {{ field }}
+        {{ field.label }}
+    </label>
+    {% if field.errors %}{{ field.errors }}{% endif %}
+    {% if field.help_text %}<p class="help-block">{{ field.help_text }}</p>{% endif %}
+</div>

gas/templates/gas/tags/forms/errors.html

@@ -0,0 +1,14 @@
+{% load i18n %}
+{% if form.errors %}
+    <dl class="alert alert-danger {{ container_class }}">
+        {% for error in form.non_field_errors %}
+            <dd>{{ error|striptags }}</dd>
+        {% endfor %}
+        {% for field in form %} 
+            {% if field.errors %}
+            <dt>{{ field.label }}</dt>
+            <dd>{{ field.errors|striptags }}</dd>
+            {% endif %}
+        {% endfor %}
+    </dl>
+{% endif %}

gas/templates/gas/tags/forms/field.html

@@ -0,0 +1,17 @@
+{% load form_tags %}
+<div class="
+    form-group {{ container_class }}
+    {% if field.field.required %} required{% endif %}
+    {% if field.errors %} has-error{% endif %}
+    ">
+    <label>{{ field.label }}</label>
+    {% add_widget_attrs field placeholder=field.label %}
+    {{ field }}
+
+    {% if add_another_url %}
+    <a id="add_{{ field.id_for_label }}" class="add-another" onclick="return showAddAnotherPopup(this);" href="{{ add_another_url }}"><i class="fa fa-plus"></i></a>
+    {% endif %}
+
+    {% if field.help_text %}<div class="help-block">{{ field.help_text|safe }}</div>{% endif %}
+    {% if field.errors %}{{ field.errors }}{% endif %}
+</div>

gas/templates/gas/tags/navigation.html

@@ -0,0 +1,18 @@
+{% load gas_tags %}
+
+{% for entry in menu %}
+    <li>
+        {% if entry.url %}
+            <a href="{% url entry.url %}">{{ entry.label }}</a>
+        {% else %}
+            {{ entry.label }}
+        {% endif %}
+        {% with children=entry|get_children:user_roles %}
+        {% if children %}
+            <ul>
+                {% include "gas/tags/navigation.html" with menu=children %}
+            </ul>
+        {% endif %}
+        {% endwith %}
+    </li>
+{% endfor %}