Slightly improved documentation.

Also added proper LICENSE file.

LICENSE

+Note that Kalua depends on and bundles software that might be
+licensed differently. The following refers to code that is original
+to Kalua.
+
+Copyright (c) 2011 David Roetzel
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -26,7 +26,7 @@ than 5 parallel tracks over 2 days.
 
 ## Installing
 
-frab is a pretty standard Ruby on Rails (version 3) application. 
+frab is a pretty standard Ruby on Rails (version 3.1) application. 
 There should be plenty of tutorials online on how to install,
 deploy and setup these.
 
@@ -49,14 +49,18 @@ Basically, to get started  you need to:
     cp config/database.yml.template config/database.yml
 
 frab bundles all three built-in rails database drivers. 
-And it should work with all three, alhtough it is best tested 
+And it should work with all three, although it is best tested 
 with MySQL and SQLite3 (for development). 
 
-5) Create and setup the database
+5) Create and modify settings:
+
+    cp config/settings.yml.template config/settings.yml
+
+6) Create and setup the database
 
     rake db:setup
 
-6) Start the server
+7) Start the server
 
     rails server
 
@@ -84,4 +88,4 @@ from there.
 
 frab is licensed under an MIT-License. It bundles some
 third-party libraries and assets that might be licensed
-differently.
+differently. See LICENSE.

config/settings.yml.template

 development:
+  # Host configuration used to generate links in emails
   host: localhost
   port: 3000
   protocol: http
+  # Default 'From' address, used when sending emails
   from_email: frab@localhost
 
 test:
@@ -10,5 +12,13 @@ test:
   from_email: frab@frab.test
 
 production:
+  # no need to specify port, when default (80) is used
   host: frab.example.com
   protocol: https
+  from_email: noreply@frab.example.com
+  # smtp server settings. see
+  # http://api.rubyonrails.org/classes/ActionMailer/Base.html
+  # for all available options
+  smtp_settings:
+    address: localhost
+