* Misc tutorial tweaks for windows

`set` instead of `export`
use `bat` for cmd.exe highlighting
Remove trailing backticks
Add note about RANDFILE
Remove -s option from curl

* remove partitions

fix topics/srvices prefixes

* Variable rename

* Simplify topic tag

The double <tag> surprised me at first

* fix wrong indent

* dont add newlines for tags that can have only 1 element

* remove now obsolete todo

* rename variable round 2

* set permissions for clock and parameter_events topics by default

* add the rules only if a set of permissions is passed

* parameter_event need pub and sub permissions

* [hack] add special rules to handle default parameter topics

* Add comment why blank partition is needed

* Remove parameter_events from policy because will be overwritten

* update instructions now that connext security is supported on all platforms

* Fix small typo for multi-machine talker/listener

* extend DYLD_LIBRARY_PATH instead of set

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