debianchangelog.xml: add few Debian suites and Ubuntu releases (and bump version)
debianchangelog.xml: add few Debian suites and Ubuntu releases (and bump version)

synchronize with debchange(1):
- Debian: recognize all the "oldstable" and "-security" suites, and "lenny-backports-sloppy"
- Ubuntu: add "maverick" and "natty"

sandsmark/kate,hlamer/kate,DickJ/kate,DickJ/kate,jfmcarreira/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,jfmcarreira/kate,hlamer/kate,DickJ/kate,cmacq2/kate,hlamer/kate,DickJ/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,hlamer/kate,hlamer/kate,cmacq2/kate,sandsmark/kate,jfmcarreira/kate,hlamer/kate