* Automatic Dockerfile update by release process

Dockerfile

@@ -1,11 +1,14 @@
 FROM        debian:jessie
 MAINTAINER  Freelock john@freelock.com
 
-RUN echo -n "APT::Install-Recommends \"0\";\nAPT::Install-Suggests \"0\";\n" >> /etc/apt/apt.conf
+# Build time variables
+ENV LSMB_VERSION 1.5.16
+
 
 # Install Perl, Tex, Starman, psql client, and all dependencies
 # Without libclass-c3-xs-perl, performance is terribly slow...
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
+RUN echo -n "APT::Install-Recommends \"0\";\nAPT::Install-Suggests \"0\";\n" >> /etc/apt/apt.conf && \
+  DEBIAN_FRONTEND=noninteractive apt-get update && \
     apt-get dist-upgrade -y && apt-get -y install \
     libcgi-emulate-psgi-perl libcgi-simple-perl libconfig-inifiles-perl \
     libdbd-pg-perl libdbi-perl libdatetime-perl \
@@ -25,15 +28,8 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
     libopenoffice-oodoc-perl \
     postgresql-client \
     ssmtp \
-    lsb-release \
-    && rm -rf /var/lib/apt/lists/*
-
-
-# Build time variables
-ENV LSMB_VERSION 1.5.14
-
-# Install LedgerSMB
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
+    lsb-release && \
+  DEBIAN_FRONTEND=noninteractive apt-get update && \
     apt-get -y install git cpanminus make gcc libperl-dev && \
     curl -Lo /tmp/ledgersmb-$LSMB_VERSION.tar.gz "https://download.ledgersmb.org/f/Releases/$LSMB_VERSION/ledgersmb-$LSMB_VERSION.tar.gz" && \
     tar -xvzf /tmp/ledgersmb-$LSMB_VERSION.tar.gz --directory /srv && \

README.md

@@ -118,14 +118,14 @@ without needing to enter the name of that database on the login.pl login screen.
 
 ## Mail configuration
 
-* `SSMTP_ROOT`
-* `SSMTP_MAILHUB`
-* `SSMTP_HOSTNAME`
-* `SSMTP_USE_STARTTLS`
-* `SSMTP_AUTH_USER`
-* `SSMTP_AUTH_PASS`
-* `SSMTP_METHOD`
-* `SSMTP_FROMLINE_OVERRIDE`
+* `SSMTP_ROOT` (config: `Root`)
+* `SSMTP_MAILHUB` (config: `Mailhub`)
+* `SSMTP_HOSTNAME` (config: `Hostname`)
+* `SSMTP_USE_STARTTLS` (config: `UseSTARTTLS`)
+* `SSMTP_AUTH_USER` (config: `AuthUser`)
+* `SSMTP_AUTH_PASS` (config: `AuthPass`)
+* `SSMTP_AUTH_METHOD` (config: `AuthMethod`)
+* `SSMTP_FROMLINE_OVERRIDE` (config: `FromLineOverride`)
 
 These variables are used to set outgoing SMTP defaults.
 
@@ -137,6 +137,9 @@ already configured to relay mail, this should relay successfully with only
 the root and hostname set.
 
 Use the other environment variables to relay mail through a different host.
+Use the [ssmtp.conf man
+page](https://www.systutorials.com/docs/linux/man/5-ssmtp.conf/) to look up
+the meaning and function of each of the mail configuration keys.
 
 # Troubleshooting/Developing
 
@@ -150,7 +153,7 @@ and the startup & config script is /usr/bin/start.sh.
 
 If you have any problems with or questions about this image or LedgerSMB, please contact us on the [mailing list](http://ledgersmb.org/topic/support/mailing-lists-rss-and-nntp-feeds) or through a [GitHub issue](https://github.com/ledgersmb/ledgersmb-docker/issues).
 
-You can also reach some of the official LedgerSMB maintainers via the `#ledgersmb` IRC channel on [Freenode](https://freenode.net), or on the bridged [Matrix](https://matrix.org) room in [#ledgersmb:matrix.org](https://matrix.to/#/#ledgersmb:matrix.org). The [Vector.im](https://vector.im/beta/#/room/#ledgersmb:matrix.org) Matrix client is highly recommended.
+You can also reach some of the official LedgerSMB maintainers via the `#ledgersmb` IRC channel on [Freenode](https://freenode.net), or on the bridged [Matrix](https://matrix.org) room in [#ledgersmb:matrix.org](https://matrix.to/#/#ledgersmb:matrix.org). The [Riot.im](https://riot.im/app/#/room/#ledgersmb:matrix.org) Matrix client is highly recommended.
 
 
 ## Contributing