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/gui/basicTheme/mkTheme.sh b/gui/basicTheme/mkTheme.sh
new file mode 100755
index 0000000..3b8d21b
--- /dev/null
+++ b/gui/basicTheme/mkTheme.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+cd res
+zip -r ../ui.zip *
+cd ..
+