tree e0628d279fe3ab98919b731a5f5bcd04b97d9932
parent acdbe574c4df7a00d75530fd27ffcca5bf1c76f9
author Ali Ghassemi <aghassemi@google.com> 1431107940 -0700
committer Ali Ghassemi <aghassemi@google.com> 1431107942 -0700

core.js: Adding an example which shows service methods to jsdocs.
this is needed to help ensure devs realize they need to include
ctx and serverCall as first two params and also to show an async
method with both Promise and Callback way of doing it.

Change-Id: Id5bfe11bd05bb72bb4e2a70d4671bcd60c752d66