feat: Add RHTE 2019 RHMI lab setup (#563)

* feat: Add RHTE 2019 RHMI lab setup

* add newlines, instructions, and patch operator

* docs: update doc commands

* docs: update to reference correct hosts and include inventory steps

* fix: 3scale URL and instructions in readme

* fix: move wait into create tenant script

* fix: jq query

* fix: set fact for 3scale host

* fix: 3scale url and user count

* fix: manually retreive 3scale access token

* fix: missing ns var

* fix: use evals username instead of user

* fix: readme fixes add default user count

* docs: add fix for ssl ca.crt

* fix: add 0 before single digit eval routes