Add documentation for the --jobs option. Fixes #362

Added documentation for the --jobs option.

doc/xml/daps_user_output.xml

@@ -219,6 +219,19 @@
      <screen>&prompt.user;&dapscmd; --debug -d &dc;-daps-example pdf</screen>
     </listitem>
    </varlistentry>
+   <varlistentry>
+    <term>Specify how many parallel jobs to use during the Building Process</term>
+    <listitem>
+     <para>By default &dapsacr; use as man jobs as available CPU cores.
+		   Use the option <option>--jobs</option> to define the number of 
+		   parallel jobs used for the building process.
+		   Higher numbers will lower the build time, but will also increase
+		   cpu load.
+		   For example, the following command will use 16 jobs for the build 
+		   process: </para>
+     <screen>&prompt.user;&dapscmd; --jobs=16 -d &dc;-daps-example pdf</screen>
+    </listitem>
+   </varlistentry>
 
   </variablelist>
  </sect1>