fixed 'requires' bug introduced in recent refactoring
Merge pull request #57 from ezrapagel/base_vsphere_command

fixed 'requires' bug introduced in recent refactoring
update readme to reflect behavior of vm.destroy_task and --purge option
--vmname is not actually used
remove brackets for consistency with rest of docs
Handle parent class of ClusterComputeResource.
added command vm config PROPERTY VALUE
Merge pull request #62 from mdkent/fix-compute-ref

Handle parent class of ClusterComputeResource.
Merge pull request #58 from afirth/update_delete_readme

update readme to reflect behavior of vm.destroy_task and --purge option
Merge pull request #63 from ezrapagel/vm_config

added command vm config PROPERTY VALUE
version bump and add .gitignore