Summary: Fix some javac warnings in java2d related code for the Warning Cleanup Day.
Reviewed-by: prr, flar

Reviewed-by: xdono

Reviewed-by: bae, igor, prr

Reviewed-by: darcy, weijun

Summary: Introduce a new Interface to mark the Loops based pipes and initialise the loops accordingly.
Reviewed-by: flar, rkennke

Summary: Adds support for ARGB and ABGR X11 surfaces.
Reviewed-by: art, yan

Reviewed-by: yan

Summary: Introduced additional blits and new X11 surface types (ARGB, ABGR)
Reviewed-by: art, avu

Reviewed-by: prr, tdv
Contributed-by: Nceisserer <linuxhippy@gmail.com>