A server could crash if some of the request fields were missing.
Check in the request parser for presence of all mandatory fields.
Add a test case from the original fir fox gh-206 by @roman

Always use IPROTO_REQUEST_TYPE to refer to the first member
of IPROTO_HEADER. Weed out 'code' as a synonym for type.

Rename iproto_packet to iproto_header. It's neither packet nor
header, but it's at least more header than it is packet.

Restore 'row' as a variable name for an instance of iproto_header
in all places where it is used as a single replication or
write ahead log row.

Conflicts:
	src/palloc.cc

Workaround for OPENTAR-77

Conflicts:
	src/lua/init.cc
	test/box/bsdsocket.result
	test/box/bsdsocket.test
	test/box/lua.result

+ fix bsdsocket test

Conflicts:
	src/CMakeLists.txt
	src/box/recovery.h
	src/box/replication.cc
	src/lua/info.cc

 + nonblock after accept
 + define SO_PROTOCOL, SO_TYPE constants for centos 5.0

 + nonblock after accept
 + define SO_PROTOCOL, SO_TYPE constants for centos 5.0

Conflicts:
	src/CMakeLists.txt
	src/box/box_lua.cc
	src/ffisyms.cc
	src/fiber.h
	src/lua/init.cc

 * Move source files to appropriate location
 * Remove C wrapper for isysconnect/sysbind/sendto and
 * other functions
 * Remove box.socket.errno()
 * Change sockets to be non-blocked by
 * default
 * Code style fixes
 * Other minor changes

Change cmake minimum required version to 2.8.

Use copy_directory for Sophia and LuaJIT, this should
fix stupid errors when rebuilding after a pull.
Exclude src/trivia/config.h from source install.

Merge box.digest from stable

Conflicts:
	src/lua/init.cc
	test/box/lua.result

Conflicts:
	test/module/net_sql.mysql.result
	test/module/net_sql.mysql.test
	test/module/net_sql.pg.result
	test/module/net_sql.pg.test