* Vendor GCP Compute Beta client library.
* Refactor resource_compute_instance_group_manager for multi version support (#129)
* Refactor resource_compute_instance_group_manager for multi version support.
* Minor changes based on review.
* Removed type-specific API version conversion functions.
* Add support for Beta operations.
* Add v0beta support to google_compute_instance_group_manager.
* Renamed Key to Feature, added comments & updated some parameter names.
* Fix code and tests for version finder to match fields that don't have a change.
* Store non-v1 resources' self links as v1 so that dependent single-version resources don't see diffs.
* Fix weird change to vendor.json from merge.
* Add a note that Convert loses ForceSendFields, fix failing test.
* Moved nil type to a switch case in compute_shared_operation.go.
* Move base api version declaration above schema.
