* Comment liquid tag - https
Replaced `http` for `https` in twitter and github links
* User tag - Https
Replaced `http` with `https` in github and twitter links.
* Comments - Https
Replaced http with https for github and twitter links
* Article index
Article - Update twitter and github link from http to https
* Article markdown - Http to Https
Article markdown - replaced http with https
* Comment view: Closed `a` tag
An `a` tag was not correctly closed, before injecting an image. This commit closed it.
* Move validations from controller to model
* Add new columns to feedback message model
* Use polymorphic notes relationship
* MVP of ticketing system
* Use new URL for reported_url param
* Add missing files
* Add validations and tests for feedback_messages
* Clean up some html
* Update create spec and add update spec
* Add mail tests and lint
* Add link to user profile
