Added snapshot & restore functions to make test cleanup easier
Added validation, checking for invalid snapshots
Tweaked how restore works to use public rather than private API
Merge pull request #2 from christav/snapshots

Added snapshot & restore functions to make test cleanup easier
Updates for envconf 0.0.2 release
Merge pull request #3 from christav/release-0.0.2

Updates for envconf 0.0.2 release
Merge pull request #4 from WindowsAzure/release-0.0.2

Release 0.0.2 merge to master