landmarks, skiplink, remove bad attrs, autocomplete search layout.html: Add main and nav landmarks to layout templte. Add skiplink to get to main. Remove Description meta tag from layout template in favor of description metadata in individual files. Remove obsolete border attribute from sourceforge logo. Add autocomplete="on" attribute for search input box. doc/*.txt Remove language attribute from description meta tags. These changes also occur for other files not in this commit. Thse other files have changes to files for the 2.2.0 release not yet tobe committed.

recursive-include share *
recursive-include roundup *.*
recursive-include frontends *.*
recursive-include scripts *.* *-*
recursive-include scripts/Docker Dockerfile *.* *_*
recursive-include tools *.* base64
recursive-include test *.py *.txt
recursive-include doc *.html *.png *.txt *.css *.example
recursive-include detectors *.py README.txt
global-exclude *.pyc *.pyo .DS_Store *.orig *.rej *~ \#*
include demo.py *.txt
include doc/conf.py doc/roundup-favicon.ico
exclude doc/security.txt
include locale/*.po locale/*.mo locale/roundup.pot