fixed 98f5b5c by removing the ticket-comp properly on deletion close #89
added creation_date property to Board model on client and sql_schema for database table. Also added active-record-models needed for boards.
implemented CRUD-functions for ticket active-recor-model #60
Added board_route.js and updated app.js to make it possible to display the board name inside the url instead of its id.
Also added beforeModel-function to BoardRoute to create a new Personal Board if non exists.