ISIS-833: reverting isis-module-wrapper -> isis-core-wrapper.
ISIS-843: fixing non-serializable stack trace for about page.
ISIS-825, ISIS-544: fix for auto-focus of BigDecimal, also for date fields.
ISIS-839: updating example app .launch files and out-of-date welcome.html and the about/index.html files.

Also new recreate-archetype.sh script.
ISIS-839: adding IntelliJ launch configurations to example apps
ISIS-839: reinstating some material that was pruned from the about/index.html

... specifically the links to navigate to the app itself (!).

Also using HTML encoded chars to avoid accidental replacement when archetype is created from this project.
ISIS-839: recreate-archetype.sh script should automatically commit changes.