Fix imports
Add User Interface in Control Panel and allow users to configure the authentication by setting client id and client secret fields. Also allows different configuration per portal instance.
Prepare for integration with Google Drive
Update README.md file to reflect new way of configuring Google login.
Format source
Create the google expando fields to store the information for google drive when deploying the hook
If Google drive plugin is deployed the accessType must be offline so google can send us a refresh token and we don't need to ask for credentials every time we browse google drive
Handle situation when user doesn't give permission to the application
Document and sort portal.properties
Update liferay-plugin-package-properties to reflect the new version and include metadata
Merge branch 'master' of https://github.com/liferay-labs/google-login-hook

Conflicts:
	README.md
	docroot/WEB-INF/src/com/liferay/google/GoogleOAuth.java
	docroot/WEB-INF/src/content/Language.properties
	docroot/WEB-INF/src/portal.properties