Merge branch 'master' into transferring-snapshot-to-replica

.gitmodules

CMakeLists.txt

cfg/warning.c

cfg/warning.h

client/tarantool/tc.c

client/tarantool/tc_buf.c

client/tarantool/tc_buf.h

client/tarantool/tc_cli.c

client/tarantool/tc_opt.c

client/tarantool/tc_print_snap.c

client/tarantool/tc_print_xlog.c

cmake/BuildMisc.cmake

doc/user/configuration-reference.xml

doc/user/language-reference.xml

doc/user/persistence-architecture.xml

doc/user/preface.xml

doc/user/replication.xml

doc/user/stored-procedures.xml

doc/user/target.db

extra/rpm.spec.in