Create methods in LatinIME to make the current dict lists

...com/android/inputmethod/latin/BinaryDictionaryGetter.java

...rc/com/android/inputmethod/latin/DictionaryInfoUtils.java

...d/inputmethod/latin/ExternalDictionaryGetterForDebug.java

...android/inputmethod/latin/makedict/BinaryDictIOUtils.java

...rc/com/android/inputmethod/latin/makedict/FormatSpec.java