removed resource in storage, just use graph's when package

CMakeLists.txt

@@ -106,7 +106,6 @@ include_directories(AFTER ${CMAKE_CURRENT_BINARY_DIR}/src/kvstore/plugins/hbase)
 nebula_add_subdirectory(src)
 nebula_add_subdirectory(conf)
 nebula_add_subdirectory(scripts)
-nebula_add_subdirectory(resources)
 
 add_custom_target(
     clean-modules

src/storage/StorageFlags.cpp

@@ -34,9 +34,6 @@ DEFINE_bool(enable_vertex_cache, true, "Enable vertex cache");
 
 DEFINE_int32(reader_handlers, 32, "Total reader handlers");
 
-DEFINE_bool(enable_multi_versions, false, "If true, the insert timestamp will be the wall clock. "
-                                          "If false, always has the same timestamp of max");
-
 DEFINE_uint64(default_mvcc_ver, 0L, "vertex/edge version if enable_multi_versions set to false."
                                "this, has to be more than 0 if toss enabled. "
                                "because we need lock before edge. ");

src/storage/StorageFlags.h

@@ -31,8 +31,6 @@ DECLARE_bool(enable_vertex_cache);
 
 DECLARE_int32(reader_handlers);
 
-DECLARE_bool(enable_multi_versions);
-
 DECLARE_uint64(default_mvcc_ver);
 
 DECLARE_string(reader_handlers_type);