updated Installing Textures section of the docs

Added a command to download the official textures. Reworded the rest of
the section for clarity.

docs/running.rst

@@ -230,23 +230,42 @@ Installing the Textures
 =======================
 
 .. note::
-    This procedure has changed with Minecraft 1.6's Resource Pack update.
+    This procedure has changed with Minecraft 1.6's Resource Pack update. The
+    latest versions of Overviewer are not compatible with Minecraft 1.5 clients
+    and below.
 
 If Overviewer is running on a machine with the Minecraft client installed, it
 will automatically use the default textures from Minecraft.
     
+.. note::
+    Overviewer will only search for installed client *release* versions, not
+    snapshots. If you want to use a snapshot client jar for the textures,
+    you must specify it manually with the :ref:`texturepath<option_texturepath>`
+    option.
+
 If, however, you're running on a machine without the Minecraft client installed,
 or if you want to use different textures, you will need to provide the textures
 manually. This is common for servers.
 
 If you want or need to provide your own textures, you have several options:
 
-* If you're running the Overviewer on a server without the client, you can run
+* The easy solution is to download the latest client jar to the place the
-  the launcher to install the client, and Overviewer will use the textures from
+  launcher would normally put it. Overviewer will find it and use it.
-  that.
 
-* You can put the client jar in the correct place manually, from a computer that
+  You can use the following commands to download the client jar on Linux or Mac.
-  does have the client, to your server. The correct places are:
+  Adjust the version to the latest since these docs may not always reflect the
+  latest Minecraft version.
+
+  ::
+
+    VERSION=1.6.1
+    mkdir -p ~/.minecraft/versions/$VERSION/
+    wget https://s3.amazonaws.com/Minecraft.Download/versions/$VERSION/${VERSION}.jar -P ~/.minecraft/versions/$VERSION/
+
+* You can also just run the launcher to install the client.
+  
+* You can transfer the client jar to the correct place manually, from a computer
+  that does have the client, to your server. The correct places are:
   
   * For Linux: ``~/.minecraft/versions/<version>/<version>.jar``
 
@@ -254,21 +273,9 @@ If you want or need to provide your own textures, you have several options:
     
   * For Windows: ``%APPDATA%/.minecraft/versions/<version>/<version>.jar``
 
-* You can take the client jar from a computer that has the client installed, or
+* You can download and use a custom resource pack. Download the resource pack
-  take a resource pack from a third party that contains textures, and specify it
+  file and specify the path to it with the
-  with the :ref:`texturepath<option_texturepath>` option.
+  :ref:`texturepath<option_texturepath>` option.
-    
-.. note::
-    Unfortunately we no longer have an easy wget command to run that will
-    download the official minecraft textures. The launcher is the only way to
-    download the official textures until we can figure out where they're coming
-    from.
-
-.. note::
-    Overviewer will only search for installed client *release* versions, not
-    snapshots. If you want to use a snapshot client jar for the textures,
-    you must specify it manually with the :ref:`texturepath<option_texturepath>`
-    option.
 
 If you copy your world before you render it
 -------------------------------------------