css: Remove unused inline search CSS rules

Issue #68.
details.php: Use a panel for external links

Issue #67.
details.php: Use a panel for reference section

Issue #67.
css: Remove unused details CSS rules

Issue #68.
details.php: Replace extern panel with bootstrap components

Issue #67 and #68.
details.php: Add extra details entries
header.php: Fix link to results page
build/www: Silence cat in PHP target

Issue #65.
log: Add notes for Thursday
log: Add notes for Friday