remove references to soml

lib/register/README.md

@@ -5,7 +5,7 @@ The RegisterMachine, is an abstract machine with registers. Think of it as an ar
 normal instruction names. It is not however an abstraction of existing hardware, but only
 of that subset that we need.
 
-Our primary objective is to compile Soml to this level, so the register machine has:
+Our primary objective is to compile typed code to this level, so the register machine has:
 - object access instructions
 - object load
 - object oriented call semantics

lib/register/builtin/README.md

@@ -16,9 +16,3 @@ C uses Assembler in this situation, we use Builtin functions.
 Slightly more here : http://salama.github.io/2014/06/10/more-clarity.html (then still called Kernel)
 
 The Builtin module is scattered into several files, but that is just so the file doesn't get too long.
-
-Note: This is about to change slightly with the arrival of Soml.  Soml is a lower level function,
-and as such there is not much that we need that can not be expressed in it. My current thinking
-is that i can code anything in Soml and will only need the Soml instruction set.
-So this whole Builtin approach may blow over in the next months. It had already become clear that
-mostly this was going to be about memory access, which in Soml is part of the language.