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

mtdutils/Android.mk

@@ -1,18 +1,18 @@
+ifneq ($(TARGET_SIMULATOR),true)
+ifeq ($(TARGET_ARCH),arm)
+
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
 	mtdutils.c \
-	mounts.c
+	mounts.c 
 
 LOCAL_MODULE := libmtdutils
-
+LOCAL_STATIC_LIBRARIES := libcutils libc
+LOCAL_FORCE_STATIC_EXECUTABLE := true
 include $(BUILD_STATIC_LIBRARY)
 
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := flash_image.c
-LOCAL_MODULE := flash_image
-LOCAL_MODULE_TAGS := eng
-LOCAL_STATIC_LIBRARIES := libmtdutils
-LOCAL_SHARED_LIBRARIES := libcutils libc
-include $(BUILD_EXECUTABLE)
+endif	# TARGET_ARCH == arm
+endif	# !TARGET_SIMULATOR
+