Update GoogleMapV3Helper.php

use Exception instead of CakeException
add proper use-Statement
closes  #3
Update bootstrap.php

add use-statement for Configure-Class
Update Geocode.php

change CakeException to Exception
Update GoogleMapV3Helper.php

changed CakeException to Exception
Update bootstrap.php

changed Log configuration
Merge pull request #4 from cewi/master

add use-statments