Merge pull request #148 from unwin/2014.08

Fix for FB 4927 removeVlan now checks for firewall rules, and removes
[maven-release-plugin] prepare release dasein-cloud-google-2014.08.2
[maven-release-plugin] prepare for next development iteration
FB 5143. was blowing up with a NPE when trying to get disk size on
listProducts. Relates to FB 5133 as well.
Merge pull request #153 from unwin/2014.08_FB_5133

FB 5143. was blowing up with a NPE when trying to get disk size on
[maven-release-plugin] prepare release dasein-cloud-google-2014.08.3
[maven-release-plugin] prepare for next development iteration
Incrimental push. createDatabase test fixed.
incrimental progress.
incrimental push
incrimental push
incrimental push
incremental push
Gettin pushy with it nah-na-nah-na-nah-na-na.
Sneaky little bug...
FB 4930 - modification to reject rules that are exact matches to
existing rules.
added stubs to prepare for support for new backup support in RDS.