Add "server" to action methods

As the qa-spec of consistent-service-method-names, basically all
methods’ names should be "<verb>_<resource/object name>".
So this patch adds the word "server" to compute action methods.

Partially implements blueprint consistent-service-method-names

Change-Id: Ib91dc75055b9e2331d243cac686fe19c7516f6ba
16 files changed