Fix data formats

Fix Participant data format

Convert posted Array data to CSV

Fixed bug with posting array data. Had to be converted to CSV

Loop Statuses

Allow filtering of loops by status(es).

Improved helper methods and fixes to breaking API changes.

Adds a number of helper methods to retrieve associated records like loop.activities.
Fixes API changes to field names.

Improved loop detail sections

Improved additional loop detail sections.

v0.1.3

Basic API interface that calls all documented API endpoints