Config format changes for 0.2.0
added support for all fields in node's url structure.
fixed url bugs and unit tests passing.  removed top level param support
added explicit nulls for protocol, host, port.  Null checks for query params and stuff
router fixes for params
iteration on params
modified addParam to discard a param with no regex instead of throw exception
fix for params and enabled and such
0.2.2
update readme
migrated generator to separate generator so that url generation can be done without the full module. and on the client
0.2.3
updated port logic to allow config to inject no port
0.2.4
updated port logic again.  this should be correct now
0.2.5
added timeout
0.2.6
default params to an empty object when they aren't provided on the url() method to prevent dereferencing errors
0.2.4