Added manual upgrade instructions

Author: lindonroberts

README.rst

@@ -40,20 +40,28 @@ Installation using pip
 ----------------------
 For easy installation, use `pip <http://www.pip-installer.org/>`_ as root::
 
+ .. code-block:: bash
+ 
     $ [sudo] pip install DFO-LS
 
 or alternatively *easy_install*::
 
+ .. code-block:: bash
+ 
     $ [sudo] easy_install DFO-LS
 
 If you do not have root privileges or you want to install DFO-LS for your private use, you can use::
 
+ .. code-block:: bash
+ 
     $ pip install --user DFO-LS
 
 which will install DFO-LS in your home directory.
 
 Note that if an older install of DFO-LS is present on your system you can use::
 
+ .. code-block:: bash
+ 
     $ [sudo] pip install --upgrade DFO-LS
 
 to upgrade DFO-LS to the latest version.
@@ -81,6 +89,13 @@ If you do not have root privileges or you want to install DFO-LS for your privat
 
 instead.
 
+To upgrade DFO-LS to the latest version, navigate to the top-level directory (i.e. the one containing :code:`setup.py`) and rerun the installation using :code:`pip`, as above:
+
+ .. code-block:: bash
+
+    $ git pull
+    $ [sudo] pip install .  # with admin privileges
+
 Testing
 -------
 If you installed DFO-LS manually, you can test your installation by running:

docs/install.rst

@@ -17,20 +17,28 @@ Installation using pip
 ----------------------
 For easy installation, use *pip* (http://www.pip-installer.org/) as root::
 
+ .. code-block:: bash
+ 
     $ [sudo] pip install DFO-LS
 
 or alternatively *easy_install*::
 
+ .. code-block:: bash
+ 
     $ [sudo] easy_install DFO-LS
 
 If you do not have root privileges or you want to install DFO-LS for your private use, you can use::
 
+ .. code-block:: bash
+ 
     $ pip install --user DFO-LS
 
 which will install DFO-LS in your home directory.
 
 Note that if an older install of DFO-LS is present on your system you can use::
 
+ .. code-block:: bash
+ 
     $ [sudo] pip install --upgrade DFO-LS
 
 to upgrade DFO-LS to the latest version.
@@ -58,6 +66,13 @@ If you do not have root privileges or you want to install DFO-LS for your privat
 
 instead.
 
+To upgrade DFO-LS to the latest version, navigate to the top-level directory (i.e. the one containing :code:`setup.py`) and rerun the installation using :code:`pip`, as above:
+
+ .. code-block:: bash
+
+    $ git pull
+    $ [sudo] pip install .  # with admin privileges
+
 Testing
 -------
 If you installed DFO-LS manually, you can test your installation by running: