[ADD] website_forum for question and answer
[IMP]: implement forum, post, and vote
Change structure of the code and refactor code
[IMP]: implement users profile data
[FIX]: installation of module, objects woring fine
[FIX]: module installaiton succesfuly
[FIX]: change paths for the questions

/qustions - list of questions
/question/number - question page
[IMP]: improve licance and rename file forum -> website_forum
[IMP]: improve, templates view need to fixed
[IMP]: implement the activity that track user events
[IMP]: implement controllelers for questions, question, ask question and post answer, create history for post
[IMP] add template of answers and improved code
[IMP] replace tabs by space.
[imp]:improve demo data for website_forum
[imp]:improve demo data code
[Fix] improved demo data of tags.
[IMP] add template for tags and controller to show questions related to that tag
[IMP] add template for shorting.
[IMP] improved template names
[ADD] added pager in bottom of list
[IMP] improved code to show total questions and improved domain show perfect values in pager