Summary: Convert to {@code ...} tags. convert package.html to package-info.java.
Reviewed-by: darcy

Reviewed-by: weijun, xuelei

Reviewed-by: chegar, ksrini

Reviewed-by: lancea, darcy, ulfzibis, iris, naoto, dholmes

Reviewed-by: xuelei, mullan
Contributed-by: alexandre.boulgakov@oracle.com

Reviewed-by: dholmes

Reviewed-by: mullan

Reviewed-by: darcy, weijun

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

Summary: Clarified @return to be consistent with method description
Reviewed-by: vinnie