layout: restructure into src/ tests/ android/ scripts/ tools/

- extension/src/{port,platform,codepage} -> src/; native_render -> src/host
  (+ dxt, shaders/); libgr2 -> src/gr2; extension/third_party -> third_party
- extension/tests -> tests/port, libgr2/tests -> tests/gr2
- android-native -> android (build.sh, push-client.sh moved in)
- script -> scripts; tools/40250 -> tools/server; oracle -> tools/granny-oracle;
  perf tools -> tools/perf
- all build trees under build/ (native, release, android, port-gate)
- xrender:: CMake aliases -> mt::; port-map ledger impl paths rewritten

No code changes. ctest 15/15, port_gate macos+android PASS, port_map check 0 errors.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

third_party/cpython-2.7.18/Lib/new.py

@@ -0,0 +1,17 @@
+"""Create new objects of various types.  Deprecated.
+
+This module is no longer required except for backward compatibility.
+Objects of most types can now be created by calling the type object.
+"""
+from warnings import warnpy3k
+warnpy3k("The 'new' module has been removed in Python 3.0; use the 'types' "
+            "module instead.", stacklevel=2)
+del warnpy3k
+
+from types import ClassType as classobj
+from types import FunctionType as function
+from types import InstanceType as instance
+from types import MethodType as instancemethod
+from types import ModuleType as module
+
+from types import CodeType as code