Apply a naming rule of GET to compute clients(h*)

[GET /resources] methods should be "list_<resource name>s"
or "show_<resource name>", so this patch applies the rule
to compute clients which names are "h*".

Partially implements blueprint consistent-service-method-names

Change-Id: Id2346a6c65cd931b8876d6597fbb82361d1f5839
6 files changed