Enabled extglob so gsutil is run
Bump version to 1.1.1.5
Merge pull request #92 from jeremyje/master

Bump version to 1.1.5
Merge branch 'master' of https://github.com/GoogleCloudPlatform/compute-image-packages
Google Storage URLs are supported on startup.

The script should allow for the following gs urls:

http://storage.googleapis.com/bucket/object/
http://bucket.storage.googleapis.com/object/
http://commondatastorage.googleapis.com/bucket/object/
https://storage.googleapis.com/bucket/object/
https://bucket.storage.googleapis.com/object/
https://commondatastorage.googleapis.com/bucket/object/

commondata URLs are depricated but currently supported.