Added documentation and TODOs
Changed column set up to a single helper funciton, and removed some unnecessary function calls.
Updated model updating so that the status changes according to iteration choice, and set up update callback to repopulate table when the last update is returned.
Made it so that you don't have to deselect the cell before hitting save for changes to save
fixed issue with saving/canceling with no cell being editited
Merge branch 'dev-feature-edittable-test' into dev-feature-edittable
Merge branch 'dev-feature-edittable' into dev
fixes #63
Merge branch 'dev' of https://github.com/alexhenning/wpi-suite-tng into dev