Cleanup dysfunctional web parts.

modules/web/routes.py

modules/web/templates/modalsearch.html

modules/web/templates/monitor.html

modules/web/templates/playlist.xml

modules/web/templates/preprod.html

modules/web/templates/scheduler.html

modules/web/templates/search.html

modules/web/templates/stream.html

modules/web/templates/sysinfo.html

modules/web/templates/trackservice.html