Add an initial JNI interface to dicttool.

...oid/inputmethod/latin/makedict/BinaryDictInputOutput.java

native/jni/Android.mk

...roid_inputmethod_latin_makedict_BinaryDictInputOutput.cpp

...ndroid_inputmethod_latin_makedict_BinaryDictInputOutput.h

native/jni/jni_common.cpp

tools/dicttool/Android.mk

tools/dicttool/NativeLib.mk

tools/dicttool/compat/android/util/Log.java

...mpat/com/android/inputmethod/latin/define/JniLibName.java

tools/dicttool/etc/dicttool_aosp