Remember 2.0.2 repository.
Resources dir doesn't work, so reorganize files and fix build.
Rework initialization steps.
Create 2.0.3 release.
Update 'add Thymeleaf nature' instructions.
Include 2.0.3 update site.
Fixed issue when adding the Thymeleaf nature
The projects are now buffered in a List of IProject before the nature is to be applied
Fixes #40 and fixes #42
Copy over Gradle script.