Merge remote-tracking branch 'origin/sophia-update'

CMakeLists.txt

cmake/BuildSophia.cmake

src/box/box.cc

src/box/engine_sophia.cc

src/box/engine_sophia.h

src/box/lua/load_cfg.lua

src/box/sophia_index.cc

test/app/cfg.result

test/app/float_value.result

test/app/init_script.result

test/box/admin.result

test/box/cfg.result

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/recover.result