diff --git a/.drone.yml b/.drone.yml
index 45abb0c..cf22ad3 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -19,5 +19,6 @@ pipeline:
       - pip install -r ./requirements/test.txt
       - python manage.py test mhackspace --verbosity 2
 
+services:
   mailhog:
     image: mailhog/mailhog
diff --git a/config/settings/common.py b/config/settings/common.py
index 56fd1fb..618110b 100644
--- a/config/settings/common.py
+++ b/config/settings/common.py
@@ -303,3 +303,5 @@ SASS_PROCESSOR_INCLUDE_DIRS = [
 
 SASS_PROCESSOR_ENABLED = True
 SASS_PROCESSOR_AUTO_INCLUDE = True
+
+EMAIL_SUPPORT = 'support@maidstone-hackspace.org.uk'
diff --git a/mhackspace/base/models.py b/mhackspace/base/models.py
index b8019ba..a7bd3d0 100644
--- a/mhackspace/base/models.py
+++ b/mhackspace/base/models.py
@@ -8,7 +8,6 @@ from stdimage.utils import UploadToAutoSlugClassNameDir
 from stdimage.validators import MinSizeValidator
 
 
-
 class BannerImages(models.Model):
     url = models.URLField()
     title = models.CharField(max_length=255)
@@ -19,12 +18,16 @@ class BannerImages(models.Model):
         blank=True,
         null=True,
         variations={
-            'home': {
-                "width": 530,
-                "height": 220,
+            'small': {
+                "width": 600,
+                "height": 300,
+                "crop": True},
+            'large': {
+                "width": 1024,
+                "height": 300,
                 "crop": True}},
         validators=[
-            MinSizeValidator(800, 600)])
+            MinSizeValidator(1200, 300)])
 
     caption = models.TextField()
     date = models.DateTimeField(default=timezone.now)
diff --git a/mhackspace/subscriptions/views.py b/mhackspace/subscriptions/views.py
index 6b9eb9f..ac33132 100644
--- a/mhackspace/subscriptions/views.py
+++ b/mhackspace/subscriptions/views.py
@@ -2,29 +2,22 @@
 from __future__ import unicode_literals, absolute_import
 
 from django.conf import settings
-from django.contrib.auth.models import AbstractUser
-from django.core.urlresolvers import reverse
-from django.db import models
-from django.contrib import messages
-from django.utils.encoding import python_2_unicode_compatible
-from django.utils.translation import ugettext_lazy as _
 from django.shortcuts import redirect
-
 from django.views.generic import UpdateView, RedirectView
+
+from django.contrib import messages
+from django.contrib.auth.models import Group
 from django.contrib.auth.mixins import LoginRequiredMixin
 
 from mhackspace.users.models import User
 from mhackspace.users.forms import MembershipJoinForm
 from mhackspace.subscriptions.payments import select_provider
 
+
 class MembershipJoinView(LoginRequiredMixin, UpdateView):
     model = User
     fields = []
 
-    def get_object(self):
-        # Only get the User record for the user making the request
-        return User.objects.get(username=self.request.user.username)
-
     def get_object(self):
         # Only get the User record for the user making the request
         return User.objects.get(username=self.request.user.username)
@@ -33,7 +26,7 @@ class MembershipJoinView(LoginRequiredMixin, UpdateView):
         app_domain = 'http://test.maidstone-hackspace.org.uk'
         payment_provider = 'gocardless'
         provider = select_provider(payment_provider)
-        user_code =  str(self.request.user.id).zfill(5)
+        user_code = str(self.request.user.id).zfill(5)
 
         form_subscription = MembershipJoinForm(data=self.request.POST)
         form_subscription.is_valid()
@@ -60,7 +53,11 @@ class MembershipJoinSuccessView(LoginRequiredMixin, RedirectView):
             self.request,
             messages.SUCCESS,
             'Success your membership should now be active')
-        kwargs['username'] =  self.request.user.get_username()
+        kwargs['username'] = self.request.user.get_username()
+
+        # add user to group on success
+        group = Group.objects.get(name='members')
+        self.request.user.groups.add(group)
         return super(MembershipJoinSuccessView, self).get_redirect_url(*args, **kwargs)
 
 
@@ -73,6 +70,6 @@ class MembershipJoinFailureView(LoginRequiredMixin, RedirectView):
         messages.add_message(
             self.request,
             messages.ERROR,
-            'Failed to sign up something went wrong with your payment')
+            'Failed to sign up something went wrong with your payment, please contact us at %s' % EMAIL_SUPPORT)
         kwargs['username'] =  self.request.user.get_username()
         return super(MembershipJoinFailureView, self).get_redirect_url(*args, **kwargs)
diff --git a/mhackspace/templates/partials/banner_list.html b/mhackspace/templates/partials/banner_list.html
index 3e5c1c4..d83d3c3 100644
--- a/mhackspace/templates/partials/banner_list.html
+++ b/mhackspace/templates/partials/banner_list.html
@@ -1,18 +1,20 @@
 {% load static %}
 <div id="carouselExampleSlidesOnly" class="carousel slide" data-ride="carousel">
-<div class="carousel-inner" role="listbox" style="height:300px;">
-  {% for banner in bannerlist %}
-{% if banner.scaled_image%}
-    <div class="carousel-item {% if forloop.first %}active{% endif %}">
-
-      <img class="img-fluid" src="{{ banner.scaled_image.url }}" alt="">
-      <div class="carousel-caption d-none d-md-block">
-        <h3>{{ banner.title }}</h3>
-        <p>{{ banner.description |truncatewords:30}}</p>
-      </div>
-    </div>
-    {% endif %}
-  {% endfor %}
-</div>
+  <div class="carousel-inner" role="listbox" style="height:300px;">
+    {% for banner in bannerlist %}
+      {% if banner.scaled_image%}
+        <div class="carousel-item {% if forloop.first %}active{% endif %}">
+          <picture>
+            <source class="img-fluid" srcset="{{ banner.scaled_image.url }}" media="(min-width: 600px)" />
+            <img class="img-fluid" src="{{ banner.scaled_image.url }}" alt="">
+          </picture>
+          <div class="carousel-caption d-none d-md-block">
+            <h3>{{ banner.title }}</h3>
+            <p>{{ banner.description |truncatewords:30}}</p>
+          </div>
+        </div>
+      {% endif %}
+    {% endfor %}
+  </div>
 </div>
 
diff --git a/mhackspace/users/models.py b/mhackspace/users/models.py
index a021f33..71e8255 100644
--- a/mhackspace/users/models.py
+++ b/mhackspace/users/models.py
@@ -5,11 +5,10 @@ from django.conf import settings
 from django.contrib.auth.models import AbstractUser
 from django.core.urlresolvers import reverse
 from django.db import models
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 from stdimage.models import StdImageField
 
-@python_2_unicode_compatible
+
 class User(AbstractUser):
     name = models.CharField(_('Name of User'), blank=True, max_length=255)
     image = StdImageField(