Some misc. tweaks and fixes
https://issues.jboss.org/browse/APIMAN-132
Merge pull request #23 from EricWittmann/APIMAN-132

https://issues.jboss.org/browse/APIMAN-132
Re: APIMAN-132

- Simple implementation of IAsyncResult
- Policy interface
- Basic policy chain implementation
- Policy failure factory
Merge pull request #24 from msavy/APIMAN-132

Re: APIMAN-132
restored the gateway functionality - now using async APIs
the connector interface is now asynchronous
https://issues.jboss.org/browse/APIMAN-133
Merge pull request #25 from EricWittmann/APIMAN-133

https://issues.jboss.org/browse/APIMAN-133
policies must now parse their own configuration
Added initial policy support!  https://issues.jboss.org/browse/APIMAN-18
Additional policy tests.  https://issues.jboss.org/browse/APIMAN-18
First cut at components, and the shared state component.  Very simplistic:  https://issues.jboss.org/browse/APIMAN-18
Made the engine config into an interface so that each runtime platform can provide config from a sensible location
moved some dependencies around
The engine factory is now more versatile - hopefully useful for vert.x
https://issues.jboss.org/browse/APIMAN-116
A variety of fixes to ensure that end-to-end use-case works using the ip whitelist policy
https://issues.jboss.org/browse/APIMAN-135
Some object re-use in the War gateway impl