Generate question & answer model/migration
Change schema
Add valid test to question spec
Fix answer spec
Add tag model, migration and spec
Add vote model, migration and spec
Add tagging model and migration
Delete concerns folder
Add question associations and specs
Add answer associations and specs
Add tag associations and specs
add taggings models, migration, specs
add question and answer routes
add questions controller, index view
add faker gem and seed file
Add question show action and view
fixed taggings association
added question form and controller actions
removed concerns folder
Work on question create action