GET  /projects/{projectId}/tasks   returns all tasks for the specified project
POST /projects/{projectId}/tasks   creates a new task in the specified project

POST /projects/{projectId}/tasks   creates a new task in the specified project
POST /tasks                        creates a new free-standing task

POST /tasks                        creates a new task
GET  /tasks?projectId={projectId}  gets all tasks within the specified project
GET  /tasks/{taskId}               gets the specified task, regardless of whether it's in a project

GET  /tasks/{taskId}
GET  /tasks?id=taskId