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/MIPSAssembler.cpp b/libpixelflinger/codeflinger/MIPSAssembler.cpp
index 7888a0e..a88d2fe 100644
--- a/libpixelflinger/codeflinger/MIPSAssembler.cpp
+++ b/libpixelflinger/codeflinger/MIPSAssembler.cpp
@@ -61,9 +61,9 @@
 
 #include <private/pixelflinger/ggl_context.h>
 
-#include "codeflinger/MIPSAssembler.h"
-#include "codeflinger/CodeCache.h"
-#include "codeflinger/mips_disassem.h"
+#include "MIPSAssembler.h"
+#include "CodeCache.h"
+#include "mips_disassem.h"
 
 // Choose MIPS arch variant following gcc flags
 #if defined(__mips__) && __mips==32 && __mips_isa_rev>=2