Summary: package and class renaming only; delete unused methods and classes; add @since tags; no code changes
Reviewed-by: twisti

Summary: move everything into a single package; remove all multi-package machinery
Reviewed-by: twisti, forax

6979327: method handle invocation should use casts instead of type parameters to specify return type
Summary: Change result type parameters to result type casts.  (Also, replace private placeholder class InvokeDynamic.)
Reviewed-by: twisti

Reviewed-by: darcy, weijun