Gantt REST routes
| DELETE /links/{linkId} | Deletes data on a link | 
| DELETE /tasks/{taskId} | Deletes data on a task | 
| GET /links | Gets data on links | 
| GET /links/{taskId} | Gets data on links for a specified task | 
| GET /tasks/{taskId} | Gets data for a specified task | 
| GET /tasks | Gets data on tasks | 
| POST /{batchURL} | Sends multiple requests grouped into one batch request | 
| POST /links | Creates a new link | 
| POST /tasks | Creates a new task | 
| PUT /links/{linkId} | Updates data on a specified task | 
| PUT /tasks/{taskId} | Updates data for a task, copies or moves a task |