Merge branch 'master' of https://github.com/tarantool/tarantool

src/box/engine_sophia.cc

src/box/lua/load_cfg.lua

src/box/sophia_index.cc

test/sophia/box.lua

test/sophia/crud.result

test/sophia/crud.test.lua

test/sophia/dml.result

test/sophia/dml.test.lua

test/sophia/gh.result

test/sophia/gh.test.lua

test/sophia/info.result

test/sophia/info.test.lua

test/sophia/options.result

test/sophia/options.test.lua

test/sophia/recover.result

test/sophia/recover.test.lua

test/sophia/transaction.result

test/sophia/transaction.test.lua

third_party/sophia