Created a new section for [1]How to download the "gen-survey-database.sql" file from github and added titles for other task sections

Hello @rkiko and @gvwilson, 
Here is a new PR as per the email discussion. The changes include a new section on how to download a single file 'gen-survey-database.sql' from github. Before merging the PR, you may view the changes here: http://nbviewer.ipython.org/github/svaksha/2014-08-21-kiel/blob/gh-pages/novice/sql/00-setup.ipynb
Thanks, @svaksha