[ADD] website_forum: Adding Social Network Sharing functionality to shar...

...e Questions and Answers

Containing the biggest sql statement ever.

- Task: https://www.odoo.com/web?debug=#id=8601&view_type=form&model=project.task
- Pad: https://pad.odoo.com/p/r.ca4Qi9dcQZSnPQm9
With reference to the first answer of <a href="http://stackoverflow.com/questions/6045665/declaring-variables-jquery-and-js">This</a> It is better to put '$' in variable if it is jquery variable. This will improve the readability rather then confusion.