Remove Markdown from the README file

- Strip [name](URL)
- Wrap long lines (with the exception of commands)
- Remove redundant # in sections

README

@@ -1,29 +1,31 @@
 Preliminary note
 ================
 
-OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined
-by RFC 5321, with some additional standard extensions.
+OpenSMTPD is a FREE implementation of the server-side SMTP protocol as
+defined by RFC 5321, with some additional standard extensions.
 
-It allows ordinary machines to exchange e-mails with other systems speaking
-the SMTP protocol.
+It allows ordinary machines to exchange e-mails with other systems
+speaking the SMTP protocol.
 
-OpenSMTPD runs on top of the OpenBSD operating system but also has a portable
-version that can build and run on several systems, including:
+OpenSMTPD runs on top of the OpenBSD operating system but also has a
+portable version that can build and run on several systems, including:
 
 * Linux
 * FreeBSD
 * NetBSD
 * DragonFly
 * MacOSX
 
-For more information: [http://www.opensmtpd.org/portable.html](http://www.opensmtpd.org/portable.html)
+For more information: http://www.opensmtpd.org/portable.html
 
-People interested about OpenSMTPD are encouraged to subscribe to our mailing
-list: [http://www.opensmtpd.org/list.html](http://www.opensmtpd.org/list.html)
+People interested about OpenSMTPD are encouraged to subscribe to our
+mailing list: http://www.opensmtpd.org/list.html
 
 and to join the IRC channel: #OpenSMTPD @ irc.freenode.net
 
-Also note that we have a [wiki](https://github.com/OpenSMTPD/OpenSMTPD/wiki) that you are encouraged to contribute to.
+Also note that we have a wiki at
+https://github.com/OpenSMTPD/OpenSMTPD/wiki that you are encouraged to
+contribute to.
 
 Cheers!
 
@@ -35,13 +37,14 @@ Dependencies
 ------------
 
 Portable OpenSMTPD relies on:
-* [autoconf](http://www.gnu.org/software/autoconf/)
-* [automake](http://www.gnu.org/software/automake/)
-* [bison](http://www.gnu.org/software/bison/) (or [byacc](http://invisible-island.net/byacc/byacc.html))
-* [libevent](http://libevent.org/)
-* [libtool](http://www.gnu.org/software/libtool/)
-* [openssl](http://www.openssl.org/)
-* [libasr](https://opensmtpd.org/archives/libasr-1.0.2.tar.gz)
+  * autoconf (http://www.gnu.org/software/autoconf/)
+  * automake (http://www.gnu.org/software/automake/)
+  * bison (http://www.gnu.org/software/bison/)
+    or byacc (http://invisible-island.net/byacc/byacc.html)
+  * libevent (http://libevent.org/)
+  * libtool (http://www.gnu.org/software/libtool/)
+  * openssl (http://www.openssl.org/)
+  * libasr (https://opensmtpd.org/archives/libasr-1.0.2.tar.gz)
 
 
 Get the source
@@ -64,15 +67,16 @@ Build
     make
     sudo make install
 
-### Special notes for FreeBSD/DragonFlyBSD/Mac OS X:
+# Special notes for FreeBSD/DragonFlyBSD/Mac OS X:
 
-Please launch configure with special directive about libevent and libasr directory:
+Please launch configure with special directive about libevent and
+libasr directory:
 
-#### FreeBSD / DragonFlyBSD:
+# FreeBSD / DragonFlyBSD:
 
     ./configure --with-asr=/usr/local
 
-#### Mac OS X:
+# Mac OS X:
 
     ./configure --with-libevent-dir=/opt/local --with-asr=/opt/local
 
@@ -86,7 +90,8 @@ Install
 Configure /etc/smtpd.conf
 -------------------------
 
-Please have a look at the complete format description of [smtpd.conf configuration file](http://opensmtpd.org/smtpd.conf.5.html)
+Please have a look at the complete format description of smtpd.conf
+configuration file (http://opensmtpd.org/smtpd.conf.5.html)
 
 
 Add OpenSMTPD users
@@ -95,37 +100,41 @@ Add OpenSMTPD users
 To operate, OpenSMTPD requires at least one user, by default _smtpd; and
 preferably two users, by default _smtpd and _smtpq.
 
-Using two users instead of one will increase security by a large factor so...
-unless you want to voluntarily reduce security or you have absolute more faith in our code than we do, by all means use one.
+Using two users instead of one will increase security by a large factor
+so... unless you want to voluntarily reduce security or you have
+absolute more faith in our code than we do, by all means use one.
 
 
 The instructions below assume the default users however, the configure
 script allows overriding these using the options:
 --with-privsep-user, --with-queue-user.
 
 
-### NetBSD, Linux (Debian, Arch Linux, ...)
+# NetBSD, Linux (Debian, Arch Linux, ...)
 
     mkdir /var/empty  
     useradd -c "SMTP Daemon" -d /var/empty -s /sbin/nologin _smtpd
     useradd -c "SMTPD Queue" -d /var/empty -s /sbin/nologin _smtpq
 
-### DragonFlyBSD, FreeBSD
+# DragonFlyBSD, FreeBSD
 
     pw useradd _smtpd -c "SMTP Daemon" -d /var/empty -s /sbin/nologin
     pw useradd _smtpq -c "SMTPD Queue" -d /var/empty -s /sbin/nologin
 
-### Mac OS X
+# Mac OS X
 
-First we need a group with an unused GID below 500, list the current ones used:
+First we need a group with an unused GID below 500, list the current
+ones used:
 
 	/usr/bin/dscl . -list /Groups PrimaryGroupID | sort -n -k2,2
 
 Add a group - here we have picked 444:
 
-	/usr/bin/sudo /usr/bin/dscl . -create /Groups/_smtpd PrimaryGroupID 444
+	/usr/bin/sudo /usr/bin/dscl . -create /Groups/_smtpd
+	PrimaryGroupID 444
 
-Then the user. Again we need an unused UID below 500, list the current ones used:
+Then the user. Again we need an unused UID below 500, list the current
+ones used:
 
 	/usr/bin/dscl . -list /Users UniqueID | sort -n -k2,2