+- Implement floating ip methods for compute and cyclades clients [#3862]
+ ComputeRestClient: floating_ip_pools_get, floating_ips_get/post/delete
+ CycladesRestClient: floating_ip_pools_get, floating_ips_get/post/delete
+ ComputeClient: get_floating_ip_pools, get_floating_ips,
+ alloc/get_delete_floating_ip
+ CycladesClient: get_floating_ip_pools, get_floating_ips,
+ alloc/get_delete_floating_ip, dis/assoc_floating_ip_to_server
+- Add Examples to documentation