veyron/services/mgmt: Get rid of the term 'invoker' (Part II)

This changes renames files and types to avoid using the term invoker for
objects that are not ipc.Invoker implementations.

There is no change in functionality.

Change-Id: Iba4223df60beb880f94e926e4a68b2b8fb8ec126
14 files changed
tree: 5e81892a99940996c5ea719932350fe20468c089
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/