8145342: Some copyright notices are inconsistently and ill formatted
Summary: Adjusted formatting of copyright notices.
Reviewed-by: darcy, alundblad

8008174: DocTree API should provide start and end positions for tree nodes
Summary: Adding DocSourcePositions to allow access to DocTree starting/ending position
Reviewed-by: jjg, darcy
Contributed-by: Ralph Benjamin Ruijs <ralphbenjamin@netbeans.org>, Jan Lahoda <jlahoda@netbeans.org>