update to version 0.5.1

docs/lcdproc-user/bookinfo.docbook

@@ -71,7 +71,7 @@ Free Documentation License".
 <keywordset>
 <keyword>documentation</keyword>
 <keyword>LCDproc</keyword>
-<keyword>0.5.0</keyword>
+<keyword>0.5.1</keyword>
 <keyword>user's guide</keyword>
 </keywordset>
 

docs/lcdproc-user/how-to-obtain.docbook

@@ -12,25 +12,24 @@ Internet.
 <variablelist>
 
 <varlistentry>
-<term>LCDproc 0.4.3 to 0.4.5</term>
+  <term>LCDproc 0.5.1</term>
-<listitem>
+  <listitem>
-<para>
+    <para>
-LCDproc 0.4.5 was the last stable release of LCDproc. It no longer uses the old
+      LCDproc 0.5.1 is the current stable version of LCDproc.
-command line configuration, but introduces the configuration file <filename>/etc/LCDd.conf</filename>.
+      This is the version recommended to use.
-As well the driver API has slightly changed, which should not
+    </para>
-make older drivers incompatible, but might cause some trouble. As well the way
+  </listitem>
-<application>LCDd</application> reports messages (including error messages) has changed.
-</para>
-</listitem>
 </varlistentry>
 
 <varlistentry>
-<term>LCDproc 0.5.0</term>
+  <term>LCDproc 0.5.0</term>
-<listitem>
+    <listitem>
-<para>
+    <para>
-LCDproc 0.5.0 is the current stable version of LCDproc. It's recommended that you use this version.
+      LCDproc 0.5.0 is the old stable version of LCDproc.
-</para>
+      It was the first stable version of LCDproc after the move to the 0.5 API.
-</listitem>
+      It now has been superseeded with LCDproc 0.5.1.
+    </para>
+  </listitem>
 </varlistentry>
 
 </variablelist>