Merge pull request #983 from anumsopentech/dev

Dev
Merge pull request #989 from WindowsAzure/dev

Merge dev into release
Update package.json and changelog
Fix jsHint warnings
Merge branch 'dev' into release-0.7.3
Fix jsHint
Fix reference
Fixing cmdCallBack not defined error in vm delete
Merge remote-tracking branch 'upstream/dev' into dev