Merge branch 'master' into box-708685-namespace_configuration

core/tarantool.c

core/util.c

doc/silverbox-protocol.txt

test/lib/tarantool_silverbox_server.py

test/lib/test_suite.py

third_party/libev/CVS/Entries

third_party/libev/Changes

third_party/libev/Makefile.am

third_party/libev/Makefile.in

third_party/libev/Symbols.ev

third_party/libev/aclocal.m4

third_party/libev/autogen.sh

third_party/libev/config.guess

third_party/libev/config.h.in

third_party/libev/config.sub

third_party/libev/configure

third_party/libev/configure.ac

third_party/libev/depcomp

third_party/libev/ev++.h

third_party/libev/ev.3