Change handling of the source file that Android's build can't pre-generate, so that Emma's native build system works normally.

	modified:   ANDROID-CHANGES.txt
	modified:   Android.mk
	new file:   pregenerated/ANDROID-CHANGES.txt
	renamed:    core/res/com/vladium/emma/rt/RTExitHook.closure -> pregenerated/res/com/vladium/emma/rt/RTExitHook.closure
diff --git a/Android.mk b/Android.mk
index a553921..1914af7 100644
--- a/Android.mk
+++ b/Android.mk
@@ -7,13 +7,13 @@
 # ============================================================
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := $(call all-java-files-under, core)
+LOCAL_SRC_FILES := $(call all-java-files-under, core pregenerated)
 
 LOCAL_MODULE := emma
 
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_JAVA_RESOURCE_DIRS := core/res
+LOCAL_JAVA_RESOURCE_DIRS := core/res pregenerated/res
 
 LOCAL_NO_EMMA_INSTRUMENT := true
 
@@ -25,10 +25,10 @@
 # ============================================================
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := $(call all-java-files-under, core)
+LOCAL_SRC_FILES := $(call all-java-files-under, core pregenerated)
 
 LOCAL_MODULE := emmalib
 
-LOCAL_JAVA_RESOURCE_DIRS := core/res
+LOCAL_JAVA_RESOURCE_DIRS := core/res pregenerated/res
 
 include $(BUILD_HOST_JAVA_LIBRARY)