Duplication
Duplication

- Removed duplication by adding a method to generate the movement
buttons [Delivers #128287961]
- Switched to using data attributes for the movement controls
- @return not required by jsdoc if nothing being returned

Dlayer/dlayer,deanblackborough/dlayer,deanblackborough/dlayer,Dlayer/dlayer,deanblackborough/dlayer,Dlayer/dlayer