volos-connectors-common: template param support, rename id param to _id
Partially revert 'd40a69f9807b44db7b41c942af10b1a6da44d0f2': unrename id
(1) Bug fix for collection ids with Express, (2) updates to dynamic queryToRestMap.
Improve Express support.
Merge pull request #5 from illicium/template-params

Add support for template params in query-to-REST map keys