Add feature settings concept
Add settings module
Add basic global handlers  - test operand
Add definition concept
Add working prototype for `add new` and `clear all`
Add (kinda) working prototype of child definitions

- Add is working, remove, not so much.
- Recursion, see recursion.
console.log begone
Add feature-settings sass
Move 'any/all' into definition
Merge branch 'master' into feature_settings_reactify
Merge branch 'master' into feature_settings_reactify
Extract Controls into a module
Remove controls
Split definition into operand components
Populate and build components recursively from JSON structure
Remove un-used classes
Clean up some properties / state values
Merge branch 'master' into feature_settings_reactify
Merge pull request #40 from envato/feature_settings_reactify

Reactify settings