Merge pull request #38 from joanrm20/master

Maua add _gaq in the global scope
Merge pull request #39 from joanrm20/master

Maua Fix
Merge pull request #40 from joanrm20/master

Fix Safari
Fix Question undefined list.
Improve auth logic.
Merge pull request #41 from joanrm20/master

Maua client new features