more code clean up and readmes

12 jobs for master in 7 minutes and 35 seconds (queued for 1 second)
Status Job ID Name Coverage
  Clean
passed #34654
centos75
do-nightly-clean-centos75

00:00:01

passed #34653
ubuntu16
do-nightly-clean-ubuntu16

00:00:01

passed #34652
ubuntu18
do-nightly-clean-ubuntu18

00:00:01

 
  Build
passed #34657
centos75
do-build-centos75

00:01:21

passed #34656
ubuntu16
do-build-ubuntu16

00:01:27

passed #34655
ubuntu18
do-build-ubuntu18

00:01:30

 
  Test
passed #34663
centos75
basic-pgms-killdeads-centos75

00:03:20

passed #34662
ubuntu16
basic-pgms-killdeads-ubuntu16

00:02:42

passed #34661
ubuntu18
basic-pgms-killdeads-ubuntu18

00:02:32

passed #34660
centos75
eh-tests-centos75

00:02:40

passed #34659
ubuntu16
eh-tests-ubuntu16

00:02:49

passed #34658
ubuntu18
eh-tests-ubuntu18

00:03:06