* CODING: Update wiki URLs and refresh content.
* ChangeLog: Fix typo.
* README: Likewise, and use HTTPS for URLs.
* doc/README: Rephrase.
* man/README.manpages: Fix typo.

Change-Id: I9d320ae2e5bdfacc84293001f08abb442da35fb5
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>