Implemented statistics page and the appropriate action in static pages controller.
Implemented statistics functionality.
Fixed the bug in statistics recalculation.
Implemented UI for participants search.
Implemented participants search functionality.
Added crew name into participants search result and index views.
Improved participant search and index views. Changed images.
Added flagged and notes columns to participants data table.
Implemented ability to mark any perticipant by red flag and write notes.