Conflicts:
	src/fiber.m

all functions use rlist: avoid spare foreaches

Remove dependency of admin.m from the configuration file.
Remove txn->txn_flags from recover_row().

Conflicts:
	include/fiber.h
	src/CMakeLists.txt
	src/lua/init.m
	src/replica.m

Move mod/box/ src/box. Fix broken packages.
Rename tarantool_cpack.cmake to cpack.cmake.

Change memcached, admin and iproto connection to use the
buffered IO.
Make coio_writev accept a hint about the total size.
Remove fiber iov.

Remove ugly port_add_u32, port_dup_u32.
Now there are only port methods to add a tuple.
An additional method, port_eof(), is introduced
to mark the end of a result set.

Count tuples of SELECT automatically in port_iproto,
where it is needed.

Conflicts:
	include/fiber.h
	src/fiber.m
	src/replica.m
	test/box/lua.result

The latest bfd.h requires PACKAGE and PACKAGE_VERSION to be set.