Merge branch 'test-runner' into core-help

.gitignore

Makefile

doc/silverbox-protocol.txt

mod/silverbox/Makefile

mod/silverbox/assoc.h

mod/silverbox/box.c

mod/silverbox/box.h

mod/silverbox/client/perl/lib/MR/SilverBox.pm

mod/silverbox/index.c

mod/silverbox/index.h

mod/silverbox/memcached.c

mod/silverbox/memcached.rl

mod/silverbox/t/box.pl

scripts/rules.mk

scripts/run_test.sh

test/Makefile

test/admin.py

test/box/show.test

test/box/suite.ini

test/box/tarantool.cfg