time ordered messages arrival.
 consumeMessages only after last consuming ended at client side
 in that way we're controlling the messages in a real timeline like way
rateLimiter for 50 request per second  withing the api.
old setInterval is no good!

add a basicUsageExmaple for the new api implementation.
much more simple and readable code now
Merge pull request #33 from amitmiran/master

Some module exports extra contracts added
Fixes contractDetails exports and changes the examples for the new module changes
Deprecating shim for NodeIbapi() constructor directly from package
Release package
Merge pull request #34 from dchem/regressionTest

Includes lib into the package, adds deprecation msg for next release
rateLimiter for 50 request per second  withing the api.
old setInterval is no good!

add a basicUsageExmaple for the new api implementation.
much more simple and readable code now

all request pass the do action method that uses the rateLimiter in order that request rate would be handled correctly

add order and contract on OpenOrder() message

added limitPrice from the order. later on I'll add all other necessary info