add a no-op transformer
Merge branch 'master' into trevj-cipher-choose

Conflicts:
	src/transport/freedom.json
add configure method to Transformer interface
add no-op transformer
change key to something more appropriate for rabbit transformer
add more params to TransportInfo for configuring the transformer, incl. names for which cipher to use
mention that utransformers may now be used withe the transport layer
Merge pull request #15 from uProxy/trevj-cipher-choose

add params for configuring the transformer used by the transport module