HAWQS - Input Definitions API

[deronsmith]

Create new pass through endpoint /hawqs/project/inputs which will retrieve the input json details that can be used for constructing a valid project input.

A new model and controller should be created for hawqs in Web.Services.

A new project/class should be created under the HMS solution for HAWQS where all logic will be located.

Input definitions API endpoint: GET https://dev-api.hawqs.tamu.edu/projects/input-definitions