Fix parseQuery() method

If there is more than two variables in the query string with the same name, the corresponding array is not well formatted which causes an error in the function urlencode of the method buildQuery().
Remove extra spaces

- sorry
Merge pull request #65 from ianbarber/master

Fix upload issues
Updated Oauth2.php
Updated GamesManagement.php
Updated Games.php
Handle black error details

Fixed #57, by checking for presence of error details before passing them
to the exception
Adding basic youtube test

Trying to track down this null value issue.
Adding more object test cases
Merge pull request #64 from eresende/master

Fix to the parseQuery() method
Merge branch 'master' of https://github.com/google/google-api-php-client