Move all the */test/ directories to tests/*
Move all tests that potentially contain customer code or data to tests/adacore
These will be moved to a separate git repository
Part of O527-038
git-svn-id: svn+ssh://svn.eu.adacore.com/Dev/trunk/xmlada@240170 936e1b1b-40f2-da11-902a-00137254ae57
