Renamed GNAT.* packages into GNATCOLL.*
Fixed headers in gnatlib, so that they reference "G N A T C O L L", rather
than the misc. names we have before.
Update copyright dates
git-svn-id: svn+ssh://svn.eu/Dev/trunk/gps@124025 936e1b1b-40f2-da11-902a-00137254ae57