Make installation docs mention powerline-status first, reword them

docs/source/installation.rst

@@ -40,28 +40,35 @@ Generic requirements
 Pip installation
 ================
 
-This project is currently unavailable from PyPI due to a naming conflict with an 
-unrelated project, thus you will have to use the following command to install 
-powerline with ``pip``:
+Due to a naming conflict with an unrelated project powerline is available on 
+PyPI under the ``powerline-status`` name:
+
+.. code-block:: sh
+
+    pip install powerline-status
+
+is the preferred method because this will get you the latest release. To get 
+current development version
 
 .. code-block:: sh
 
     pip install --user git+git://github.com/powerline/powerline
 
-. You may also choose to clone powerline repository somewhere and use
+may be used. If powerline was already checked out into some directory
 
 .. code-block:: sh
 
     pip install --user --editable={path_to_powerline}
 
-, but note that in this case ``pip`` will not install ``powerline`` executable 
-and you will have to do something like
+is useful, but note that in this case ``pip`` will not install ``powerline`` 
+executable and something like
 
 .. code-block:: sh
 
     ln -s {path_to_powerline}/scripts/powerline ~/.local/bin
 
-(:file:`~/.local/bin` should be replaced with some path present in ``$PATH``).
+will have to be done (:file:`~/.local/bin` should be replaced with some path 
+present in ``$PATH``).
 
 .. note::
     If your ISP blocks git protocol for some reason github also provides ``ssh`` 
@@ -69,12 +76,6 @@ and you will have to do something like
     (``git+https://github.com/powerline/powerline``) protocols. ``git`` protocol 
     should be the fastest, but least secure one though.
 
-To install release version uploaded to PyPI use
-
-.. code-block:: sh
-
-   pip install powerline-status
-
 Fonts installation
 ==================