created a new section for [1]How to download the "gen-survey-database.sql" file from github and added titles for other task sections
[minor edit] deleted empty cell
Added tip for using cURL, other minor changes.
Merge pull request #4 from svaksha/gh-pages

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