move tinyutils into its own namespace

I was fed-up with the constant conflicts in Eclipse
with the "libutils" version.

Also fix a few copyright notices.

Change-Id: I8ffcb845af4b5d0d178f5565f64dfcfbfa27fcd6
diff --git a/libpixelflinger/codeflinger/ARMAssembler.cpp b/libpixelflinger/codeflinger/ARMAssembler.cpp
index c4f42f5..607ed3c 100644
--- a/libpixelflinger/codeflinger/ARMAssembler.cpp
+++ b/libpixelflinger/codeflinger/ARMAssembler.cpp
@@ -28,9 +28,9 @@
 
 #include <private/pixelflinger/ggl_context.h>
 
-#include "codeflinger/ARMAssembler.h"
-#include "codeflinger/CodeCache.h"
-#include "codeflinger/disassem.h"
+#include "ARMAssembler.h"
+#include "CodeCache.h"
+#include "disassem.h"
 
 // ----------------------------------------------------------------------------