Add support for using a Google API key.
Adjust some typos
Merge pull request #19 from MartijnSch/master

Fix some typos in the README
Merge pull request #18 from nreckart/features/api-key

Add support for using a Google API key.
bumps Gattica::VERSION to 0.6.2
Merge pull request #23 from ngpestelos/master

bumps Gattica::VERSION to 0.6.2
Add http proxy support
Merge pull request #24 from whatthewhat/http-proxy

Add http proxy support
Merging chrisle:master into our branch