Merged PR 170: Add new eslint rules

- naming-convention
- prefer-arrow-callback
- func-style
- import/no-default-export

src/Interfaces/IContainerProperties.ts

@@ -5,7 +5,7 @@ import { IMargin } from './IMargin';
 /**
  * Properties of a container
  */
-export default interface IContainerProperties {
+export interface IContainerProperties {
   /** id of the container */
   id: string
 
@@ -55,7 +55,7 @@ export default interface IContainerProperties {
   isFlex: boolean
 
   /** Horizontal alignment, also determines the visual location of x {Left = 0, Center, Right } */
-  XPositionReference: XPositionReference
+  xPositionReference: XPositionReference
 
   /**
    * (optional)