Merge branch 'master' of github.com:mailru/tarantool into clang-build

connector/c/include/tarantool/tnt_proto.h

connector/c/include/tarantool/tnt_reply.h

connector/c/include/tarantool/tnt_update.h

connector/c/tnt/tnt_delete.c

connector/c/tnt/tnt_tuple.c

connector/c/tnt/tnt_update.c

connector/php/README

connector/php/config.m4

connector/php/tarantool.c

connector/php/tarantool.h

connector/php/test/admin.phpt

connector/php/test/bin/run-test.bash

connector/php/test/call.phpt

connector/php/test/delete.phpt

connector/php/test/errors.phpt

connector/php/test/etc/php.ini

connector/php/test/etc/tarantool_box.cfg

connector/php/test/insert.phpt

connector/php/test/lib/lua/sorted_array.lua

connector/php/test/lib/php/tarantool_utest.php