Conditional Request for Tickets/Comments
* Update Gemfile.lock
* Add initial code for conditional requests for handling activity feed
* Refactor: Remove login field duplication in providet setup module
* Projects should always be retrieve without conditional request
* Add since field for handling requests for tickets and comments
* Refactor: Remove variable duplication from Provider#authorize
* Refactor: Remove @@allowed_status class variable not needed
* Refactor: Remove duplication for github user extraction
* Refactor: Removed Ticket#prefix_options getter not needed
* Refactor: Comment class remove getter :prefix_options not needed
* Refactor: Remove extra argument from Comment#update_comment
* Refactor: Remove instance variables for created_at and updated_at fields
* Refactor: Extract a method for github comment creation logic
Fix merge conflicts