Merge pull request #8 from ranjan/dev

Added unit test.
Merge pull request #10 from ranjan/dev

Tilt output formatting.
Merge pull request #11 from ranjan/dev

Changes related to bootstrap.
Add new roles under cloud service while creating VM
Merge pull request #12 from ranjan/add-role

Add new roles under cloud service for create VM command.
Added manifest for add role.
Merge pull request #13 from ranjan/add-role

Add role for manifests.
Merge pull request #21 from ranjan/dev

Bug Fixes.
Fixed #20
Fixed #20
Fixed  #15