Add instructions for testing code manager
Add instructions for testing code manager

Also, add a table of contents to the README. I generated the
table of contents using

https://github.com/ekalinin/github-markdown-toc.go

ncorrare/lhr-control-repo,pecode/control-repo,cargiris/puppet_sdp,drewablank/symlink,genebean/control-repo,Adjoa/control-repo,nicklee76/PE-GitRepo,drewablank/controlrepo,ipcrm/pe_failover_control-repo,j-marjanovic/puppet-control,puppetlabs/control-repo,autostructure/control_repo1,rpidproject/puppet,ExalDraen/puppet-control-repo,j-marjanovic/puppet-control,KirillKudriaew/control-repo,pt-puppet/puppet-repo,stigboyeandersen/control-repo,tom4564/Puppet-test,zoojar/control-repo-ccc,kendall-moore/kendall_control_repo,jzcmyz/control-repo,AzureCAT-GSI/control-repo,asuchocki/puppet-control-repo,rpidproject/puppet,puppetlabs-operations/puppet-splunk-control,aoz-turk/control-repo,stigboyeandersen/control-repo,satyasaranu/control-repo,suckatrash/control-repo,rpidproject/puppet,fvoges/rampup-control-repo-test,autostructure/control_repo1,genebean/control-repo,cdrobey/puppet-repo,ljhooker/home_puppet,jzcmyz/control-repo,nicklee76/PE-GitRepo,suckatrash/control-repo,nicklee76/PE-GitRepo,ncorrare/control-repo,padrien33/puppet73,npwalker/control-repo,lud97x/control-repo,jessereynolds/sensu-puppet-demo,ipcrm/pe_failover_control-repo,githubgossin/control-repo-cr,jadedrazor/puppet_control,kwsoopuppetdemo/puppetmasterslice,ncorrare/lhr-control-repo,aoz-turk/control-repo,lud97x/control-repo,githubgossin/control-repo-cr,trlinkin/control-repo,cargiris/puppet_sdp,puppetlabs/control-repo,bitfield/control-repo,npwalker/control-repo,Adjoa/control-repo,robertmaury/SIMP_control-repo,raj-andy1/control-repo,raj-andy1/control-repo,raj-andy1/control-repo,ajjohnsonpdx/control-repo,bitfield/control-repo,sbaryshnikov/control-repo,suckatrash/control-repo,ascott97/control_repo,ljhooker/home_puppet,ascott97/control_repo,zoojar/control-repo-ccc,trlinkin/control-repo,ExalDraen/puppet-control-repo,LMacchi/my-control-repo,LMacchi/my-control-repo,MWilsonPuppet/mark_control_repo,asuchocki/puppet-control-repo,aharden/control-repo,padrien33/puppet73,ajjohnsonpdx/control-repo,aharden/control-repo,drewablank/symlink,TomoUK/control-repo,AzureCAT-GSI/control-repo,drewablank/controlrepo,puppetlabs-operations/puppet-splunk-control,jessereynolds/sensu-puppet-demo,abrader/tse-repo,pecode/control-repo,tom4564/Puppet-test,jadedrazor/puppet_control,pt-puppet/puppet-repo,satyasaranu/control-repo,robertmaury/SIMP_control-repo,kendall-moore/kendall_control_repo,raj-andy1/control-repo,ncorrare/control-repo,MWilsonPuppet/mark_control_repo,fvoges/rampup-control-repo-test,abrader/tse-repo,cdrobey/puppet-repo,TomoUK/control-repo,KirillKudriaew/control-repo,kwsoopuppetdemo/puppetmasterslice,LcTrKiD/personal-puppet,LcTrKiD/personal-puppet,sbaryshnikov/control-repo