README.rst: Updating documentation with new configuration settings.

Adding documentation for new configuration settings that have been
added since it was last updated.

README.rst

@@ -71,7 +71,7 @@ This will install Puppetboard and take care of the dependencies. If you
 do this Puppetboard will be installed in the so called site-packages or
 dist-packages of your Python distribution.
 
-The complete path on Debian and Ubuntu systems would be ``/usr/local/lib/pythonX.Y/lib/dist-packages/puppetboard`` and on Fedora would be ``/usr/lib/pythonX.Y/lib/site-packages/puppetboard``
+The complete path on Debian and Ubuntu systems would be ``/usr/local/lib/pythonX.Y/lib/dist-packages/puppetboard`` and on Fedora would be ``/usr/lib/pythonX.Y/site-packages/puppetboard``
 
 where X and Y are replaced by your major and minor python versions.
 
@@ -174,10 +174,11 @@ connect. Therefor you'll also have to supply the following settings:
 For information about how to generate the correct keys please refer to the
 `pypuppetdb documentation`_.
 
-Other settings that might be interesting:
+Other settings that might be interesting in no particular order:
 
 * ``SECRET_KEY``: Refer to `Flask documentation`_, section sessions: How to
-  generate good secret keys, to set the value.
+  generate good secret keys, to set the value. Defaults to a random 24-char
+  string generated by os.random(24)
 * ``PUPPETDB_TIMEOUT``: Defaults to 20 seconds but you might need to increase
   this value. It depends on how big the results are when querying PuppetDB.
   This behaviour will change in a future release when pagination will be
@@ -190,6 +191,25 @@ Other settings that might be interesting:
 * ``ENABLE_QUERY``: Defaults to ``True`` causing a Query tab to show up in the
   web interface allowing users to write and execute arbitrary queries against
   a set of endpoints in PuppetDB. Change this to ``False`` to disable this.
+* ``GRAPH_FACTS``: A list of fact names to tell PuppetBoard to generate a
+  pie-chart on the fact page. With some fact values being unique per node,
+  like ipaddress, uuid, and serial number, as well as structured facts it was
+  no longer feasible to generate a graph for everything.
+* ``INVENTORY_FACTS``: A list of tuples that serve as the column header and
+  the fact name to search for to create the inventory page. If a fact is not
+  found for a node then ``undef`` is printed.
+* ``ENABLE_CATALOG``: If set to ``True`` allows the user to view a node's
+  latest catalog. This includes all managed resources, their file-system
+  locations and their relationships, if available. Defaults to ``False``.
+* ``REFRESH_RATE``: Defaults to ``30`` the number of seconds to wait until
+  the index page is automatically refreshed.
+* ``DEFAULT_ENVIRONMENT``: Defaults to ``'production'``, as the name
+  suggests, load all information filtered by this environment value.
+* ``REPORTS_COUNT``: Defaults to ``10`` the limit of the number of reports
+  to load on the node or any reports page.
+* ``OFFLINE_MODE``: If set to ``True`` load static assets (jquery,
+  semantic-ui, tablesorter, etc) from the local web server instead of a CDN.
+  Defaults to ``False``.
 
 .. _pypuppetdb documentation: http://pypuppetdb.readthedocs.org/en/v0.1.0/quickstart.html#ssl
 .. _Flask documentation: http://flask.pocoo.org/docs/0.10/quickstart/#sessions
@@ -240,7 +260,7 @@ First we need to create the necessary directories:
 
 .. code-block:: bash
 
-   $ mkdir -p /var/www/puppetboard
+   $ mkdir -p /var/www/html/puppetboard
 
 Copy Puppetboard's ``default_settings.py`` to the newly created puppetboard
 directory and name the file ``settings.py``. This file will be available
@@ -262,7 +282,7 @@ puppetboard directory:
     import os
 
     # Needed if a settings.py file exists
-    os.environ['PUPPETBOARD_SETTINGS'] = '/var/www/puppetboard/settings.py'
+    os.environ['PUPPETBOARD_SETTINGS'] = '/var/www/html/puppetboard/settings.py'
     from puppetboard.app import app as application
 
 Make sure this file is readable by the user the webserver runs as.
@@ -276,7 +296,7 @@ Here is a sample configuration for Debian and Ubuntu:
     <VirtualHost *:80>
         ServerName puppetboard.example.tld
         WSGIDaemonProcess puppetboard user=www-data group=www-data threads=5
-        WSGIScriptAlias / /var/www/puppetboard/wsgi.py
+        WSGIScriptAlias / /var/www/html/puppetboard/wsgi.py
         ErrorLog /var/log/apache2/puppetboard.error.log
         CustomLog /var/log/apache2/puppetboard.access.log combined
 
@@ -301,11 +321,11 @@ Here is a sample configuration for Fedora:
     <VirtualHost *:80>
         ServerName puppetboard.example.tld
         WSGIDaemonProcess puppetboard user=apache group=apache threads=5
-        WSGIScriptAlias / /var/www/puppetboard/wsgi.py
+        WSGIScriptAlias / /var/www/html/puppetboard/wsgi.py
-        ErrorLog /var/log/httpd/puppetboard.error.log
+        ErrorLog logs/puppetboard-error_log
-        CustomLog /var/log/httpd/puppetboard.access.log combined
+        CustomLog logs/puppetboard-access_log combined
 
-        Alias /static /usr/local/lib/pythonX.Y/site-packages/puppetboard/static
+        Alias /static /usr/lib/pythonX.Y/site-packages/puppetboard/static
         <Directory /usr/lib/python2.X/site-packages/puppetboard/static>
             Satisfy Any
             Allow from all