Remove demos that have moved to the demos repo.
Remove always-redundant and now-incorrect log_level setting.
Remove no-longer supported query_width option. See MKWS-330.
Last part of MKWS-322 (Use "facets" widget in place of "termlists")
Use log_level rather than the long-obsolete debug_level in two demos
Upgrade demos to use new-style class-names, MKWS-306
The company name is: Index Data
update copyright year
Change ALL id="mkws*" to class="mkws*", as use of IDs is deprecated
use relative links, or protocol independend links, MKWS-98
Backport revised Arabic translation to master version.
Rename