Merge pull request #86 from unwin/2014.05

Fixes to load balancer blocking code, and a fix for defective version of
[maven-release-plugin] prepare release dasein-cloud-google-2014.05.2
[maven-release-plugin] prepare for next development iteration
Fix IP bug and update core dep
[maven-release-plugin] prepare release dasein-cloud-google-2014.05.3
[maven-release-plugin] prepare for next development iteration
Fix IPAddress to only list context region
Merge pull request #89 from andylyall/2014.05

Fix IPAddress to only list context region
[maven-release-plugin] prepare release dasein-cloud-google-2014.05.4
[maven-release-plugin] prepare for next development iteration
IpAddress Fixes

Some bug fixes for IpAddressSupport and assigning public IP ID to VMs
Merge pull request #91 from andylyall/2014.05

IpAddress Fixes
[maven-release-plugin] prepare release dasein-cloud-google-2014.05.5
[maven-release-plugin] prepare for next development iteration
More IPAddressSupport Fixes
Merge pull request #93 from andylyall/2014.05

More IPAddressSupport Fixes
[maven-release-plugin] prepare release dasein-cloud-google-2014.05.6
[maven-release-plugin] prepare for next development iteration
NPE fix on ephemeral IPs
[maven-release-plugin] prepare release dasein-cloud-google-2014.05.7