Merge branch 'develop' into 'master'

Develop

See merge request !117

layouts/index.html

@@ -12,7 +12,10 @@
     {{ .Render "summary"}}
   {{ end }}
   <br>
-  <img src="/images/CT_huLUT.gif" style="display:block; margin-left:auto; margin-right:auto; width:50%;">
+  <div style="display:block; margin-left:auto; margin-right:auto; width:50%; text-align:center">
+    <img src="/images/CT_huLUT.gif" style="display:block; margin-left:auto; margin-right:auto; width:100%;">
+    nanoCT of a healthy human prostate and bladder in the transverse plane performed in collaboration with Julia Bittencourt at the University of Florida in the Cohn lab
+  </div>
   {{ partial "pagination.html" . }}
 </div>