Afform - code refactoring for angular best practices

[colemanw]

Overview

Reorganizes the angular code for the Afform Admin extension to follow best practices.

Technical Details

Renamed afform-gui extension to afform_admin
Refactors a bunch of directives into angular components

Comments

Extension reorganization is with an eye toward folding the afform_html extension into the gui extension.

[civibot]

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[eileenmcnaughton]

I'm going to merge this now as it's a piece of work @colemanw is doing this cycle & we are committed to doing more testing throughout the cycle