Null check for potential NPE listing Snapshots
Null check for potential NPE searching Images
Fix getImage for public images
Fix so that Server productId matches real productId value.
Merge pull request #15 from andylyall/2014.03

2014.03
[maven-release-plugin] prepare release dasein-cloud-google-2014.03.7
[maven-release-plugin] prepare for next development iteration
Merge branch '2014.03'
Updating version