GCE: Instance: reset properties after deleting the VM
GCE: factor out one more occurence of confirm_destroy
GCE: HTTP Health Check: complain if option values are obviouls invalid
GCE: use a recent snapshot of libcloud which will hold our fixes until they are upstreamed
GCE: Bump libcloud revision
GCE: HTTP Health Check: remove description workaround since it's fixed in the libcloud branch
GCE: pass "lite" version of machines attrset to resources
GCE: Target Pool: initial implementation
GCE: bump libcloud revision to fix adding and removing healthchecks
GCE: Network: fix tyop