Implement basic selector + fix text position

src/Components/SVG/SVG.tsx

@@ -1,10 +1,11 @@
 import * as React from 'react';
 import { ReactSVGPanZoom, Tool, Value, TOOL_PAN } from 'react-svg-pan-zoom';
 import { Container } from './Elements/Container';
-import { DimensionLayer } from './Elements/DimensionLayer';
+import { Selector } from './Elements/Selector';
 
 interface ISVGProps {
   children: Container | Container[] | null,
+  selected: Container | null
 }
 
 interface ISVGState {
@@ -80,6 +81,7 @@ export class SVG extends React.Component<ISVGProps> {
       >
         <svg ref={this.svg} {...properties}>
           { children }
+          <Selector selected={this.props.selected} />
         </svg>
       </ReactSVGPanZoom>
     );