Examples and Makefiles cleanup, clean_all->clean
Merge pull request #7 from SESA258801/mindoc_not_using_MIND_ROOT

Examples and Makefiles cleanup, clean_all->clean
Add mind-visual-diff module, dependency, version.
Add mind-visual-diff module.
Add mind-visual-diff module.
pom.xml updated to launch check_doc target on doc example
Merge pull request #8 from SESA258801/doc_example_update

pom.xml updated to launch check_doc target on doc example
Add diab extension to release
Add simple-c-macro-generator to the release
Fix typo in version numbering
Add JSON-Dump proto module for convenience
Add JSON-Dump proto module for convenience
Remove extraneous 's'  (modules -> module)
Fix JSON module type: bin+zip -> jar
Add JSON-Dump proto module for convenience
Add missing 's'  (module -> modules)
Add missing 's'  (module -> modules) + missing minus
Modular Mind User Guide is published in doc folder, mind-compiler Mind User Guide is not published anymore, depency-tool doc is published in its example folder
Add Mind User Guide DocBook files
Fixed XSLTHL formatting, added wrap of long lines in programlisting, simplified revhistory table on 2nd page of book