documentation: Terminology fix for "OpenEmbedded Layer Index"

Found several instances of this being referred to as the
"OpenEmbedded Metadata Index".  Changed to "OpenEmbedded Layer
Index".

(From yocto-docs rev: 60fb601be324a350cd4d51b199915e6b72e2f9b0)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/dev-manual/dev-manual-common-tasks.xml

@@ -1690,7 +1690,7 @@
                     The Yocto Project and OpenEmbedded communities maintain many
                     recipes that might be candidates for what you are doing.
                     You can find a good central index of these recipes in the
-                    <ulink url='http://layers.openembedded.org'>OpenEmbedded metadata index</ulink>.
+                    <ulink url='http://layers.openembedded.org'>OpenEmbedded Layer Index</ulink>.
                 </para>
 
                 <para>

documentation/overview-manual/overview-manual-concepts.xml

@@ -587,7 +587,7 @@
                 which lists all layers provided by the OpenEmbedded community.
                 <note>
                     Layers exist in the Yocto Project Source Repositories that
-                    cannot be found in the OpenEmbedded Metadata Index.
+                    cannot be found in the OpenEmbedded Layer Index.
                     These layers are either deprecated or experimental
                     in nature.
                 </note>

documentation/overview-manual/overview-manual-yp-intro.xml

@@ -547,9 +547,10 @@
                         The main purpose of the system is to help you
                         manage the recipes you maintain and to offer a dynamic
                         overview of the project.
-                        The Recipe Reporting System is built on top
-                        the of OpenEmbedded Metadata Index, which is a website
-                        that indexes layers for the OpenEmbedded build system.
+                        The Recipe Reporting System is built on top of the
+                        <ulink url="http://layers.openembedded.org/layerindex/layers/">OpenEmbedded Layer Index</ulink>,
+                        which is a website that indexes OpenEmbedded-Core
+                        layers.
                         </para></listitem>
                     <listitem><para>
                         <emphasis>Patchwork:</emphasis>

documentation/toaster-manual/toaster-manual-intro.xml

@@ -38,7 +38,7 @@
                             Browse layers listed in the various
                             <link linkend='layer-source'>layer sources</link>
                             that are available in your project (e.g. the
-                            OpenEmbedded Metadata Index at
+                            OpenEmbedded Layer Index at
                             <ulink url='http://layers.openembedded.org/layerindex/'></ulink>).
                             </para></listitem>
                         <listitem><para>

documentation/toaster-manual/toaster-manual-reference.xml

@@ -34,7 +34,7 @@
             A layer index is a web application that contains information
             about a set of custom layers.
             A good example of an existing layer index is the
-            OpenEmbedded Metadata Index.
+            OpenEmbedded Layer Index.
             A public instance of this layer index exists at
             <ulink url='http://layers.openembedded.org'></ulink>.
             You can find the code for this layer index's web application at

documentation/toaster-manual/toaster-manual-setup-and-use.xml

@@ -535,7 +535,7 @@
           <itemizedlist>
               <listitem><para>
                   Browse published layers in the
-                  <ulink url='http://layers.openembedded.org'>OpenEmbedded Metadata Index</ulink>
+                  <ulink url='http://layers.openembedded.org'>OpenEmbedded Layer Index</ulink>
                   that are available for your selected version of the build
                   system.
                   </para></listitem>