Summary: Wrap some native methods in Java methods.
Reviewed-by: rriggs

Summary: <code> and <tt> converted to {@code }; package.html to package-info.java
Reviewed-by: darcy, chegar

Reviewed-by: chegar, ksrini

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

Reviewed-by: xdono

Reviewed-by: darcy, weijun

Reviewed-by: michaelm, chegar
Contributed-by: damjan.jov@gmail.com