Allow for counter input tasks to be created in NiDAQ

[micahwoodard]

Is your feature request related to a problem? Please describe.
The nidaq driver only expects co, ao, and do tasks. Allowing input tasks would be useful

Describe the solution you'd like
Architect current functions to allow task type 'ai', 'di', and 'ci' and supply correct setup

Acceptance Criteria

• allow task type 'ai', 'di', and 'ci' in add_task
• provision a task that correctly sets up input task
• correctly parse and apply input task in add_task function