RR: added some comments and some naming consistency.
RR: fixed bug in navigation.
RR: removed commented out code.
RR: Start breadcrumbs. Layout improvements.
RR: the logic for breadcrumbs is now complete.
RR: removed redundant navigation buttons.
RR: added home glyph to breadcrumbs
RR: added project table and popup for project table.
RR: refinements to details panel.