ref(docs): move "Gen SSH Key" section inline to each install doc

Author: mboersma

docs/_includes/_generate-ssh-key.rst

@@ -0,0 +1,7 @@
+The ``deisctl`` utility communicates with remote machines over an SSH tunnel.
+If you don't already have an SSH key, the following command will generate
+a new keypair named "deis":
+
+.. code-block:: console
+
+    $ ssh-keygen -q -t rsa -f ~/.ssh/deis -N '' -C deis

docs/installing_deis/baremetal.rst

@@ -25,10 +25,11 @@ Check System Requirements
 Please refer to :ref:`system-requirements` for resource considerations when choosing a
 machine size to run Deis.
 
+
 Generate SSH Key
 ----------------
 
-Please refer to :ref:`generate_ssh_key` for generating a new SSH key.
+.. include:: ../_includes/_generate-ssh-key.rst
 
 
 Customize user-data

docs/installing_deis/digitalocean.rst

@@ -31,10 +31,12 @@ Check System Requirements
 Please refer to :ref:`system-requirements` for resource considerations when choosing a droplet
 size to run Deis.
 
+
 Generate SSH Key
 ----------------
 
-Please refer to :ref:`generate_ssh_key` for generating a new SSH key.
+.. include:: ../_includes/_generate-ssh-key.rst
+
 
 Generate a New Discovery URL
 ----------------------------

docs/installing_deis/quick-start.rst

@@ -9,21 +9,16 @@ These steps will help you provision a Deis cluster.
 
 .. _get_the_source:
 
+.. "Get the Source" section
 .. include:: ../_includes/_get-the-source.rst
 
 
 .. _generate_ssh_key:
 
-Generate an SSH key
--------------------
+Generate SSH Key
+----------------
 
-The ``deisctl`` utility communicates with remote machines over an SSH tunnel.
-If you don't already have an SSH key, the following command will generate
-a new keypair named "deis":
-
-.. code-block:: console
-
-    $ ssh-keygen -q -t rsa -f ~/.ssh/deis -N '' -C deis
+.. include:: ../_includes/_generate-ssh-key.rst
 
 
 .. _generate_discovery_url:

docs/installing_deis/rackspace.rst

@@ -45,7 +45,7 @@ API key can be found on the Account Settings page.
 Generate SSH Key
 ----------------
 
-Please refer to :ref:`generate_ssh_key` for generating a new SSH key.
+.. include:: ../_includes/_generate-ssh-key.rst
 
 
 Set up your keys

docs/installing_deis/vagrant.rst

@@ -28,7 +28,7 @@ Please install `Vagrant`_ v1.6.5+ and `VirtualBox`_.
 Generate SSH Key
 ----------------
 
-Please refer to :ref:`generate_ssh_key` for generating a new SSH key.
+.. include:: ../_includes/_generate-ssh-key.rst
 
 
 Generate a New Discovery URL