branch master updated (6a51e95 -> d8c18af)

[Andy Wingo]

wingo pushed a change to branch master
in repository guix.

      from  6a51e95   gnu: sdl-image: Add libwebp input.
       new  fd5c70f   gnu: dovecot: Add linux-pam to inputs.
       new  d8c18af   gnu: Add dovecot service

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 doc/guix.texi         | 1371 +++++++++++++++++++++++++++++++++++++++
 gnu-system.am         |    1 +
 gnu/packages/mail.scm |    3 +-
 gnu/services/mail.scm | 1692 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 3066 insertions(+), 1 deletions(-)
 create mode 100644 gnu/services/mail.scm