Creating tickets feature spec
added New Ticket link in show template
added tickets nested route
new ticket view template
ticket simple_format(description)
tickets validation
implemented creating tickets for a project
ticket factory
Implement a list of relevant tickets
Merge branch 'feature/creating_tickets' into develop

* feature/creating_tickets:
  Implement a list of relevant tickets
  ticket factory
  implemented creating tickets for a project
  tickets validation
  ticket simple_format(description)
  new ticket view template