Feature/add people tool

1)Added logic for editing a section. Provided the helper method to invoke the API - needs to plugin the UI logic to invoke this. 
2)Unit tests to follow. This is the next task I have on my list. 
Yes, we should come up with a more user friendly error message whenever  it is presented to the end user. It should probably be handled in a standard way across our tool(s).
I happened to cut and paste this section from the 'create section' stuff - assuming that it was code reviewed and was in a form that you all had agreed upon  :-) My bad on the assumptions!