CHANGELOG for version 0.10

Bug Fixes:
- Avoid loading optional cmd groups specified in same pkg with mantatory
    comand groups, except if user requests otherwise ( #4114 )

Changes:

- Adjust astakos authenticate to the new url scheme of synnefo >= 0.14 [#3832, #3874]
  as a side effect, some renamings in astakos.AstakosClient:
   info --> user_info, user --> list_users
- Simplify listings (kamaki.cli.utils: print methods)
- Enrich client API docs with examples and astakos endpoint information [#4135]

Features:

- Implement an optional astakosclient cli exposed as "astakos", with the following methods:
    authenticate, uuid, username, quotas, service uuid/username/quotas
- Add some astakos/keystone kamaki-lib api calls [#3874], used to access astakos-calls cache:
  get_services, get_service_details, get_service_endpoints
- 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
- Implement floating IP commands
    floatingip list/create/delete/info/pools
    server ip attach/detach
- Implement --wait for server_create/delete/start/reboot/shutdown [#3867]
- Implement network_wait [#3862]
- Implement user_list/set/whoami to switch between session users [#3632, #3660]
- Expose more astakosclient methods in a 1to1 fashion [#4115]:
    resources, feedback, endpoints,
    commission_pending/info/action/accept/reject/resolve/issuejson/issue
- Implement resize_server and expose it as server resize [#4153]
- Expose the project API of astakosclient to kamaki CLI [#4155]
- Full support for compute v2 basic API [#4139]