Merge branch 'async-master-master-v2'

CMakeLists.txt

cmake/FindLibUUID.cmake

debian/control

extra/schema_erase.lua

extra/schema_fill.lua

src/CMakeLists.txt

src/admin.cc

src/bootstrap.snap

src/box/CMakeLists.txt

src/box/alter.cc

src/box/alter.h

src/box/box.cc

src/box/cluster.cc

src/box/cluster.h

src/box/schema.cc

src/box/schema.h

src/box/txn.cc

src/errcode.h

src/iobuf.cc

src/iobuf.h