Removed the parameter from the timeline.blade, using a default period. Will add a dropdown menu with a refresh button to change the period

Added a method to the MarkController named dbstatus that returns the # of entries of rawdata and evidences in the DB to be displayed on the dashboard. Added a route to the json data retrieved from the database. Will later be updated with specific # of data generated per agent/client/server

allow to download (and show in report) files produced by detectors and saved in storage/app/data directory