Added some comments, adjusted cacheing levels on some pages, fixed an ugly indent

(Closes #39)
4 jobs for 39-pagecacheing in 1 minute and 24 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed Go-py2.7 #1675

00:01:23

passed Go-py3.4 #1676

00:01:24

passed Go-py3.5 #1677

00:01:23

passed Go-py3.6 #1678

00:01:23

56.0%