Moved capabilities descriptions for NetworkFirewalls into NetworkFirewallCapabilities
Moved capabilities descriptions for VPNs into VPNCapabilities
Moved capabilities descriptions for MachineImages into MachineImageCapabilities
Added annotations to AbstractImageSupport

Deprecated methods moved to capabilities
Moved capabilities descriptions for Snapshots to SnapshotCapabilities
Rename of Capabilities Class
Moved capabilities descriptions for Volumes to VolumeCapabilities
Merge pull request #135 from andylyall/develop

Capabilities Changes