Add lesson 05 - authorization and authentication

Work in progres of lesson 05
moved lesson to tutorial directory
License updated
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Add STRICT check level queries

Add example queries for STRICT check level
Configuration files for Lesson05

Add configuration files for Lesson05. Now with real passwords.
Add NONE checks description

Add NONE check description, add additional user, update TODOs.
Update queries.q

change in the example of .example.ohlcVwap2
issue #10 initial implementation
- references to .dist.cfg.tables in the internal functions replaced with references to .dist.status - internal state now depends only on .dist.status
- new .dist.addTable[] function - ad-hoc table adding
- on init: tables which exist on disk in cfg.jrnDir directory, but are not configured in the dataflow.cfg are now added initialized basing on disk state and added to .dist.status
- TODO: input validation
- TODO: cfg vs disk state validation
hdbPath extracted using `cfg,hdbPath instead of `dataPath - issue #9