fix incorrect documentation about service endpoints and add more
details regarding expanded dependencies and automator types.
fixing some typos and grammar.  Also changing field names to their
updated names.
Merge pull request #105 from continuuity/feature/document-service-dependencies

fix incorrect documentation about service endpoints and add more
Merge remote-tracking branch 'origin/develop' into feature/document-service-apis

Conflicts:
	docs/docs/source/rest/services.rst
consistency with capitalization, adding some more details, and
fixing warnings.