Added ability to set node labels and taints

Merge pull request #5 from symbiosis-cloud/feature/taints-and-labels

added ability to set node labels and taints

Stable version for Terraform provider release

• added cluster identity call

1.0.3 - added support for service accounts

new methods:

• cluster.CreateServiceAccount
• cluster.DeleteServiceAccount
• cluster.ListUserServiceAccounts

1.0.2

• Added nodepool delete

1.0.1

• Added cluster create
• Added node pool create & Node pool update

1.0.0

Initial release