Getting sl cci dns sync working
Removing unneeded return statements that displayed errors on the CLI
Restoring an accidentally removed else clause
Fix for cancelling global IPs
Fix for getting subnet details
Adding missing help info for sl summary
DNS unit test and logic fixes
Adds release and upload task to the fabfile.

Now to do a release, it should be "fab release:3.0.0".
Removes duplicate status message
Removing unused variable assignment
Merge pull request #178 from sudorandom/master

Adds release and upload task to the fabfile
Merge pull request #177 from beittenc/version_3_prep

Minor fixes and changes for the 3.0 release.