Merge branch 'moscar/web/footer' into 'master'

We're in 2020

See merge request leap/leap_se!31

amber/layouts/_footer.html.haml

@@ -4,4 +4,4 @@
   %a{:rel => "license", :href => "https://creativecommons.org/licenses/by-sa/3.0/"}<
     %img{:alt => "Creative Commons License", :style => "border-width:0; vertical-align: middle", :src => "/img/by-sa-3.0-80x15.png"}
   &nbsp;
-  <span>(c) 2012-2019 LEAP Encryption Access Project</span>
+  <span>(c) 2012-2020 LEAP Encryption Access Project</span>