Move some dictionary related implementations to the dictionary directory

Change-Id: I6fe71a540ad91ca46755be234abc8894242e2413
diff --git a/native/jni/src/bigram_dictionary.cpp b/native/jni/src/bigram_dictionary.cpp
index 9053e72..c592542 100644
--- a/native/jni/src/bigram_dictionary.cpp
+++ b/native/jni/src/bigram_dictionary.cpp
@@ -19,11 +19,12 @@
 #define LOG_TAG "LatinIME: bigram_dictionary.cpp"
 
 #include "bigram_dictionary.h"
-#include "binary_format.h"
-#include "bloom_filter.h"
+
 #include "char_utils.h"
 #include "defines.h"
-#include "dictionary.h"
+#include "suggest/core/dictionary/binary_format.h"
+#include "suggest/core/dictionary/bloom_filter.h"
+#include "suggest/core/dictionary/dictionary.h"
 
 namespace latinime {