Replace "blacklist" with "blocklist" (#1111)

Make it clear that wwsympa_url needs to include the protocol

Add autocomplete="off" to all forms unless explicitly enabled.

`edit_list.conf` may be reloaded only when it has to (#1090)

Updating source texts according to fixes on en_US catalog

This prevents confusion seen at:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=929157#15
https://github.com/sympa-community/sympa/issues/876#issuecomment-590156276

Even better to have a format that checks whether it is a valid URL.
E.g. by feeding it to the URI module and verify that all vital parts
are present.

  - Update POTFILES for changing name of a file
  - Update xgettext.pl for the new tags

`web_archive_spam_protection gecos` didn't work as expected

Default config breaks web GUI post (#1104)

bulk.pl daemon crashes if it failed to load private key (#1110)

However, this cannot prevent heuristics by Google Chrome.

Obsolete `cookie` parameter (#1091)

Conflicts:
	src/lib/Sympa/Archive.pm

Conflicts:
	src/lib/Sympa/Message.pm

There is also a case with public key.

Addition to #1053: Clip subject safely

Remove undocumented backtick syntax in sympa.conf

Fixing #1063

Fix and speed up make_alias_file Sympa command (#1046)

  - The option "gecos" was renamed to "concealed".
  - "concealed" will remove email addresses in HTML tags.

Truncate searchkey_list with long subject field.