Add halide build scripts, note that we are not yet using these

scripts/build_python_binding.sh

+#!/bin/bash
+
+rm -rf build/
+mkdir -p build
+
+(cd build; \
+    cmake .. \
+        -DUSE_PYTHON=2 \
+        -DHALIDE_LIBRARIES=../../build/bin/libHalide.so \
+        -DHALIDE_INCLUDE_DIR=../../build/include/ \
+        -DHALIDE_ROOT_DIR=../../build/ \
+        -DPYTHON_LIBRARY=/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/libpython2.7.dylib;\
+    make -j8
+)