Ada, GNAT tools packages on Archlinux

• ada-web-server
• ahven
• asis
• florist
• gnat_util
• gprbuild
• gnat-gps
• gtkada
• polyorb
• prepare_gnat_util
• sphinxcontrib-adadomain
• xmlada

Thanks again to John Marino for paving the way with the equivalent BSD packages.

Rod Kay.