[ADD] website_forum_seo: adding new module for improving quality of foru...

...m questions and answers.

- Task: https://www.odoo.com/web?debug=#id=9107&view_type=form&model=project.task
- Pad: https://pad.odoo.com/p/r.aAXbFLdZvu62soZi
No no, model should not take any charge for updating post content. :) 
I can move to this logic into model.
Still I have one que for a my knowledge purpose is there any vulnerability(to crack or hack) in controller side to implement this kind of logic.?