started work on "debugging" practice:
https://github.com/aim42/aim42/issues/14

not yet finished
include description for newbies in original repository
Merge pull request #17 from MichaelMahlberg/master

Some work on Introduce Boy Scout Rule
* enhanced the brief guide for new pattern authors (thx, MM)
* made this guide an appendix
updated debugging
amended boy-scout-rule entry in pattern indec (no more [[anchor]]