Fixed the VPC metadata issue.
Merge pull request #22 from titotp/2.4

Fixed the VPC metadata issue.
Merge branch 'dev' into 2.4
Add datastax-agent support
Revert "Add datastax-agent support"

This reverts commit 9cd63178bb677ba022a9fbf4bf9b071870f33efb.
Merge branch 'dev' into 2.4
Merge branch 'dev' into 2.4
Merge branch 'dev' into 2.4
Merge branch 'dev' into 2.4
Merge branch 'dev' into 2.4