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/crypto/cryptsettings/Android.mk b/crypto/cryptsettings/Android.mk
new file mode 100644
index 0000000..9e7aa5f
--- /dev/null
+++ b/crypto/cryptsettings/Android.mk
@@ -0,0 +1,13 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+	cryptsettings.c
+LOCAL_CFLAGS:= -g -c -W
+LOCAL_MODULE:=cryptsettings
+LOCAL_MODULE_TAGS:= eng
+LOCAL_SHARED_LIBRARIES += libc libcutils
+LOCAL_STATIC_LIBRARIES += libfs_mgrtwrp
+LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
+LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
+include $(BUILD_EXECUTABLE)