mu-man: improve typesetting of references

Try to stick to the man-pages(7) standard.

man/mu-easy.7.org

@@ -1,5 +1,6 @@
 #+TITLE: MU EASY
 #+MAN_CLASS_OPTIONS: :section-id "@SECTION_ID@" :date "@MAN_DATE@"
+#+include: macros.inc
 
 * NAME
 
@@ -12,8 +13,8 @@ many options, which are all described in the man pages for the various
 sub-commands. This man pages jumps over all of the details and gives examples of
 some common use cases. If the use cases described here do not precisely do what
 you want, please check the more extensive information in the man page about the
-sub-command you are using -- for example, the *mu-index(1)* or *mu-find(1)* man
-pages.
+sub-command you are using -- for example, the {{{man-link(mu-index,1)}}} or
+{{{man-link(mu-find,1)}}} man pages.
 
 *NOTE*: the *index* command (and therefore, the ones that depend on that, such as
 *find*), require that you store your mail in the Maildir-format. If you don't do
@@ -34,7 +35,7 @@ with the *init* command.
 $ mu init
 #+end_example
 
-This uses the defaults (see *mu-init(1)* for details on how to change that).
+This uses the defaults (see {{{man-link(mu-init,1)}}} for details on how to change that).
 
 
 * INDEXING YOUR E-MAIL
@@ -50,23 +51,23 @@ the speed of your computer, hard drive etc. Usually, indexing should be able to
 reach a speed of a few hundred messages per second.
 
 *mu index* guesses the top-level Maildir to do its job; if it guesses wrong, you
-can use the =--maildir= option to specify the top-level directory that should be
-processed. See the *mu-index(1)* man page for more details.
+can use the *--maildir* option to specify the top-level directory that should be
+processed. See the {{{man-link(mu-index,1)}}} man page for more details.
 
 Normally, *mu index* visits all the directories under the top-level Maildir;
 however, you can exclude certain directories (say, the `trash' or `spam'
 folders) by creating a file called =.noindex= in the directory. When *mu* sees such
 a file, it will exclude this directory and its sub-directories from indexing.
-Also see *.noupdate* in the *mu-index(1)* manpage.
+Also see *.noupdate* in the {{{man-link(mu-index,1)}}} manpage.
 
 * SEARCHING YOUR E-MAIL
 
 After you have indexed your mail, you can start searching it. By default, the
 search results are printed on standard output. Alternatively, the output can
 take the form of Maildir with symbolic links to the found messages. This enables
-integration with e-mail clients; see the *mu-find(1)* man page for details, the
-syntax of the search parameters and so on. Here, we just give some examples for
-common cases.
+integration with e-mail clients; see the {{{man-link(mu-find,1)}}} man page for
+details, the syntax of the search parameters and so on. Here, we just give some
+examples for common cases.
 
 You can use the *mu fields* command to get information about all possible fields
 and flags.
@@ -89,7 +90,7 @@ on your the language/locale you are using.
 
 How do we know that the message was sent to Julius Caesar? Well, it's not
 visible from the results above, because the default fields that are shown are
-date/sender/subject. However, we can change this using the =--fields= parameter
+date/sender/subject. However, we can change this using the *--fields* parameter
 (try *mu fields* to see all the details):
 
 #+begin_example
@@ -122,7 +123,7 @@ from Socrates. This could return something like:
 #+end_example
 
 What if we want to see some of the body of the message? You can get a `summary'
-of the first lines of the message using the =--summary-len= option, which will
+of the first lines of the message using the *--summary-len* option, which will
 `summarize' the first =n= lines of the message:
 
 #+begin_example
@@ -283,9 +284,9 @@ $ mu cfind julius
 #+end_example
 
 will find all contacts with `julius' in either name or e-mail address. Note that
-*mu cfind* accepts a =regular expression= (as per *pcre(3)*)
+*mu cfind* accepts a =regular expression= (as per {{{man-link(pcre,3)}}}
 
-*mu cfind* also supports a =--format==-parameter, which sets the output to some
+*mu cfind* also supports a *--format=*-parameter, which sets the output to some
 specific format, so the results can be imported into another program. For
 example, to export your contact information to a *mutt* address book file, you can
 use something like:
@@ -300,4 +301,12 @@ to your =muttrc=.
 #+include: "prefooter.inc" :minlevel 1
 
 * SEE ALSO
-*mu(1)*, *mu-init(1)*, *mu-index(1)*, *mu-find(1)*, *mu-mfind(1)*, *mu-mkdir(1)*, *mu-view(1)*, *mu-extract(1)*
+
+{{{man-link(mu,1)}}},
+{{{man-link(mu-init,1)}}},
+{{{man-link(mu-index,1)}}},
+{{{man-link(mu-find,1)}}},
+{{{man-link(mu-mfind,1)}}},
+{{{man-link(mu-mkdir,1)}}},
+{{{man-link(mu-view,1)}}},
+{{{man-link(mu-extract,1)}}}