Add classes to all duplicate SQL statement rows.
Highlight duplicate SQL statements.
Update duplicate query bg color to add hover state.
Update duplicated status message to follow pattern.
Include params object when counting query duplicates.
fixed infinite recursion in TraceablePDO (fixed #124)
Merge remote-tracking branch 'origin/pr/109'

Conflicts:
	src/DebugBar/Resources/widgets/sqlqueries/widget.css