"Requested date" of renamed list with "pending" status is inappropriate (#720)

pod2md: Some fixes

- Pod::Markdown 3.000 or better required.
- Enable --release option.
- Escape "|" to avoid bug on Jelyll converter which treats it as table.

Changes in mhonarc-ressources.tt2 (#699)

Partial application of #714

- Attachment with long filename can break list archives
- Only us-ascii will be treated as-is.

Rename some modules for spool-like objects #608

Updating source texts according to fixes on en_US catalog

Text wrapping consumes large amount of memory.

WWSympa: send_mail: Restrict MIME content type of uploaded HTML text (#716)

Recent version of Test::Pod required by Log::Any required by Code::TidyAll is not bundled in Perl 5.18 or earlier.

Separate installation of MHonArc::UTF8

WWSympa: edit_list: Use 'Apply modifications' instead of 'Update' to make sure the changes/deletions will be effective only if update is performed.

WWSympa: editsubscriber/review/set: Use 'Apply modifications' instead of 'Update' to make sure the changes/deletion will be effective only if update is performed.

WWSympa: edit: Use 'Apply modifications' instead of 'Update' to make sure the changes/deletion will be effective only if update is performed.

Sympa::Tools::Text::wrap_text() consumes large amount of memory for large size of texts.  Reduce it.

Allow to activate pending lists with sympa.pl

Update Text::LineFold (#709)

- Small change to --open_list to let it handle pending lists
- Add --show_pending_lists=robot option to print pending lists (with some
  informations)

Fix #637

Fix crash of RC4 encrypted password notice.

More fix to #516