tarantool-snap: move to the new master and tuple update function.

CMakeLists.txt

cfg/warning.c

client/tarantool_snap/CMakeLists.txt

client/tarantool_snap/config.c

client/tarantool_snap/config.h

client/tarantool_snap/cursor.c

client/tarantool_snap/cursor.h

client/tarantool_snap/hash.h

client/tarantool_snap/indexate.c

client/tarantool_snap/indexate.h

client/tarantool_snap/key.h

client/tarantool_snap/main.c

client/tarantool_snap/options.c

client/tarantool_snap/options.h

client/tarantool_snap/ref.c

client/tarantool_snap/ref.h

client/tarantool_snap/sha1.c

client/tarantool_snap/sha1.h

client/tarantool_snap/snapshot.c

client/tarantool_snap/snapshot.h