add options param to r2j method

the options parameter is passed on with the call back, useful if you
want to parse a bunch of feeds and pass extra info to the callback.
not sure if this will fix things

it's not installing via npm not sure if this has something to do with it
or not
nope it didnt

reverting
trying again

bleh
Merge pull request #3 from sambarino/master

extra options parameter to callback