Adding directories and files for google oauth2
Merge branch 'stories/AM/oauth2' of https://github.com/Yoast/api-libs into HEAD
Adding the client for GA
Merge branch 'stories/AM/oauth2' of https://github.com/Yoast/api-libs into HEAD
Add client to file loader
Merge branch 'stories/AM/oauth2' of https://github.com/Yoast/api-libs into HEAD
Use Oauth2
Remove gdata function
Renamed instance and fixed codestyle
Merge pull request #2 from Yoast/stories/PVW/oauth2

OAuth2 optimalization
Adding documentation
Remove oauth1 libraries
Merge pull request #3 from Yoast/stories/AM/oauth2

Adding oauth2 to the api libs
Merge pull request #4 from Yoast/trunk

Added oauth2 libraries for Google