[deprecated mode] Allow old, bad mode definitions
[deprecated mode] Allow old, bad mode definitions

Change-Id: I30c370b0b55c966cc21e854aa8c6f54c7927c8e5

lcamacho/kurento-utils-js,shelsonjava/kurento-utils-js,shelsonjava/kurento-utils-js,lcamacho/kurento-utils-js