added passing tests and methods for IpAddressServices, spec_helper still needs tweeking to function properly
Changed location of api key instantiation to make rspec play nice
Merge pull request #3 from rach7110/master

write a method and a test to retrieve address information for an ip address
Merge pull request #2 from nupejosh/joshbranch

Joshbranch
made everything use the same key
removed extra api calls