Merge pull request #1 from ericthelast/master

syntax fixes, developing client usage.
Merge branch 'master' of github.com:ericthelast/thecity-php into ericthelast-master
more development…it works!!!

successfully getting a returned user object from oauth2callback().
refactors hardcoded urls to pull from defined properties.
refactors strategy to conform to how it should be.

Ever had an "ah-ha" moment??? I just did.

After hours of trying to figure this out, I finally resorted to taking
the Facebook Strategy as a base example and modifying from there.
This commit conforms our strategy to how other strategies are set up
and works very well.