RoutingResources Method Implementation for REST API

[zack-rma]

Problem Description

Fixes #231.

Solution

Implements new methods and other changes to add support for existing REST API use cases.

how you tested the change

Tested within the REST API against OpenTSDB.

Where the following done:

• Tests. Check all that apply:
  • Unit tests created or modified that run during ant test.
  • Integration tests created or modified that run during integration testing
    (Formerly called regression tests.)
  • Test procedure descriptions for manual testing
• Was relevant documentation updated?
• Were relevant config element (e.g. XML data) updated as appropriate

If you aren't sure leave unchecked and we will help guide you to want needs changing where.