explicitly call out setting the variables

It's commented above, but this leaves the optimization to leave them out for those who know more rather than just having it not work.

* update xml to match spec + connext 53

* more readable comments

* remove trailing whitespace

* update readme to reflect Connext 5.3.0

* update to use new topics tag

* add pointer to 5.2.4 instructions

The topic wildcard + partition wildcard doesn't match

Topic and partition were swapped

* add default partition tag to permissions

* fix boolean syntax

update style to satisfy new flake8 plugins

* add libssl-dev as an exec dependency

* switch to nondev version

* platform specific pages

* update windows instructions

* add MacOS instructions

* update hierarchy

* add disclaimer to the docker instructions

* Hierarchy round2

* update access control instructions

* obvious disclaimer

* more stuff

* address review comments

* missed one review comment

* find openssl executable and check version number

* some changes

* cleanup debug output and use returncodes

* quote expected licence output format

* no need for sys anymore

* use rstrip

- Fixed the OpenSSL install link
 - Added OpenSSL to path
 - Updated talker and listener calls
 - Deleted source section

fix fallback api without argcomplete

fix wrong imports

* skeleton

* creating repos file to simplify installation

* add some warning text about work-in-progress

* docs

* create ca cert/key and create and sign governance file

* skeleton for creating keys

* signing skeleton

* key generation appears to be starting to work

* docs

* installation docs

* doc formatting

* fix vcs import line

* docs: fix vcs import line again

* doc: add more apt packages to install

* multi-machine demo docs. add missing dependency

* fix doc

* style

* update rmw_implementation branch

* remove unused code

* use .cnf for config files

* parse policies.yaml and set access control

* add policies.yaml file example

* if no policy found: allow everything

* add create_permissions verb

* added cpp talker listener permissions

* update readme to generate permissions

* README typos and sugar

* fix branch name on ros/geometry2

* doc fixup

* a few minor tweaks to allow overwriting of permissions files and minor doc changes

* trivial tweak to rename subparser

* create wildcard placeholder permissions file when creating key

* pin down rclcpp version

* Sros2 demo (#2)

* update sros2 repo

* add dockerfile for demo

* add test in docker instructions

* use sed to knock out unused rmw and fastrtps

* add windows instructions

* checkout master branch from sros2 repository

* trivial doc fix

* modify instructions to show how to recursively clone fastrtps so the build will work

* trivial edit to readme

* fix code block in doc

* pull repos file from master branch

* use master branch of c_utilities

* add tests

* fix style violations

* fixup comments in examples access control policies

* update repos file and dependencies in dockerfile

* update install rule to match new file location

* build in isolation

* remove unnecessary files

* rename security environment variables

* Sros2 dirk (#4)

* remove redundant pep257 test

* copy existing script into multiple modules

* use ros2cli

* style and stuff

* make argcomplete optional

* typo

* use lambda when can't import argcomplete

* split imports in case only one of them can be found

* flake8 doesnt like lambdas

* add back pep257

* update readme

* udate Dockerfile

* general docs improvements

* fix description in setup.py

* remove TODOs before merging

* remove reference to sros2.repos file and fixup docker exec command