Summary: several diagnostic improvements
Reviewed-by: jjg

6861094: javac -Xprint <file> does not print comments
6985205: access to tree positions and doc comments may be lost across annotation processing rounds
Reviewed-by: darcy

Reviewed-by: darcy

Reviewed-by: darcy

Summary: Added RichDiagnosticFormatter which provides better formatting capabilities for javac types/symbols
Reviewed-by: jjg

Summary: Added support for customizing diagnostic output via API/command line flags
Reviewed-by: jjg

Reviewed-by: mcimadamore

Summary: Check.validate(Type) should be invoked after -Xlint is augmented in Attr.visitVarDef
Reviewed-by: darcy

Summary: add an Xlint option for detecting all raw types usages (ccc-approved)
Reviewed-by: jjg

6736119: refactor Parser and Parser.Factory
Reviewed-by: mcimadamore

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Reviewed-by: mcimadamore

Summary: whitespace normalization left the test unusable, back to service
Reviewed-by: jjg