update doc notes

docs/sphinx/source/installation.rst

@@ -73,6 +73,10 @@ non-editable way, use one of the following commands to install pvlib-python::
     # best option if you know what you are doing
     pip install pvlib
 
+    # get pvlib and optional dependencies from the Python Package Index
+    # another option if you know what you are doing
+    pip install pvlib[complete]
+
 If your system complains that you don't have access privileges or asks
 for a password then you're probably trying to install pvlib into your
 system's Python distribution. This is usually a bad idea and you should
@@ -163,9 +167,9 @@ referred to as *conda environments*, but they're the same for our purposes.
 #. **Create** a new conda environment for pvlib and pre-install
    the required packages into the environment:
    ``conda create --name pvlibdev python pandas scipy``
-#. **Activate** the new conda environment: ``source activate pvlibdev``
+#. **Activate** the new conda environment: ``conda activate pvlibdev``
 #. **Install** additional packages into your development environment:
-   ``conda install jupyter ipython matplotlib seaborn pytest nose flake8``
+   ``conda install jupyter ipython matplotlib pytest nose flake8``
 
 The `conda documentation <https://conda.io/docs/index.html>`_ has more
 information on how to use conda virtual environments. You can also add
@@ -229,6 +233,11 @@ include:
 
 The Anaconda distribution includes most of the above packages.
 
+Alternatively, users may install all optional dependencies using
+
+    pip install pvlib[complete]
+
+
 .. _nrelspa:
 
 NREL SPA algorithm

docs/sphinx/source/whatsnew/v0.6.0.rst

@@ -117,11 +117,12 @@ Enhancements
 * Add irradiance.clearness_index_zenith_independent function. (:issue:`396`)
 * Add checking for consistency between module_parameters and dc_model. (:issue:`417`)
 * Add DC model methods ``'desoto'`` and ``'pvsyst'`` to ModelChain (:issue:`487`)
-* Add the CEC module model in `pvsystem.calcparams_cec` and `ModelChain.cec`. (:issue:`463`) 
+* Add the CEC module model in `pvsystem.calcparams_cec` and `ModelChain.cec`. (:issue:`463`)
 * Add DC model methods desoto and pvsyst to ModelChain (:issue:`487`)
 * pvlib now ships with a pvlib[complete] installation option to automatically
   install all packages needed to support all pvlib features:
-  ``pip install pvlib[complete]`` (:issue:`553`, :issue:`483`)
+  ``pip install pvlib[complete]``. doc and test options are also available.
+  (:issue:`553`, :issue:`483`)
 * Set default alpha to 1.14 in :func:`~pvlib.atmosphere.angstrom_aod_at_lambda` (:issue:`563`)