Added listSpotVirtualMachineRequests method call with it's supporting filter options class.
Added listSpotVirtualMachineRequests method call with it's supporting filter options class.
Merge branch 'develop' of github.com:maksimov/dasein-cloud-core into develop
Added listSpotVirtualMachineRequests method call with it's supporting filter options class.
Merge branch 'develop' of github.com:maksimov/dasein-cloud-core into develop
Merge pull request #241 from maksimov/develop

Spot VMs