TWRP-ify AOSP code

Pull in most TWRP sources
Stub out partition management code
Make it compile -- probably will not boot
Kind of a mess but have to start somewhere
diff --git a/mmcutils/Android.mk b/mmcutils/Android.mk
new file mode 100644
index 0000000..35233a8
--- /dev/null
+++ b/mmcutils/Android.mk
@@ -0,0 +1,30 @@
+ifneq ($(TARGET_SIMULATOR),true)
+ifeq ($(TARGET_ARCH),arm)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	mmcutils.c
+
+LOCAL_MODULE := libmmcutils
+LOCAL_MODULE_TAGS := eng
+
+include $(BUILD_STATIC_LIBRARY)
+
+#Added for TWRP building dynamic:
+include $(CLEAR_VARS)
+ifeq ($(BOARD_HAS_LARGE_FILESYSTEM),true)
+LOCAL_CFLAGS += -DBOARD_HAS_LARGE_FILESYSTEM
+endif
+
+LOCAL_SRC_FILES := \
+mmcutils.c
+
+LOCAL_MODULE := libmmcutils
+LOCAL_MODULE_TAGS := eng
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif	# TARGET_ARCH == arm
+endif	# !TARGET_SIMULATOR