Merge branch 'connector-c-snapshot'

.gitignore

client/tarantool/CMakeLists.txt

client/tarantool/tc.c

client/tarantool/tc_opt.c

client/tarantool/tc_opt.h

client/tarantool/tc_print.c

client/tarantool/tc_print.h

client/tarantool/tc_store.c

client/tarantool/tc_store.h

connector/c/include/tarantool/tnt_iter.h

connector/c/include/tarantool/tnt_log.h

connector/c/include/tarantool/tnt_rpl.h

connector/c/include/tarantool/tnt_snapshot.h

connector/c/include/tarantool/tnt_stream.h

connector/c/include/tarantool/tnt_tuple.h

connector/c/include/tarantool/tnt_xlog.h

connector/c/tnt/tnt_buf.c

connector/c/tnt/tnt_iter.c

connector/c/tnt/tnt_tuple.c

connector/c/tntnet/tnt_net.c