hold own copies of js libraries

* jquery
* jqueryui
* lodash
* leaflet
generalize URLs to not explicitly use http protocol
stay on same protocol on more links/APIs

* nominatim
* links to osm.org
* links to wikipedia, wikidata
add inline comment
allow "wizard query" to be passed as URL argument
Merge branch 'https' into wizard-templates
consolidate templates as special cases of the query wizard
work around some special case Overpass API glitches

* Overpass mistakes tabs, newlines, etc as spaces:
  https://github.com/drolbr/Overpass-API/issues/91
* Overpass interprets emtpy string as wildcard:
  https://github.com/drolbr/Overpass-API/issues/53
type-id queries should be global
use appname for settings

with notable exception for backwards compatibility
load configs file during tests
more meaningful waiter messages during startup
only auto-execute if a query has been supplied
slightly more meaningful error messages
be more tolerant against multiple "=" in a GET-parameter
add "make test" command
fix failing test (urlParameters/RUN-flag)
update translations
preserve descriptive comment on loaded templates
fix logic bug selecting the right settings namespace