Addressed review comments
Merge pull request #68 from anuchandy/dev

Addressed review comments
Fixed JSHint error
Merge pull request #69 from anuchandy/dev

Fixed JSHint error
Incorporated Review comments and updated recordings to have dummy credentials
 Indent fixes in vm/network set of test files
Merge pull request #71 from babumuralidharan/dev

Test review comments updated for PR#1374
Merge pull request #1374 from MSOpenTech/dev

Added support for VM extensions, static IPs, specification of arbitrary vm sizes and reserved IPs.
fix for #43