add a version string to SpaceEntryPoints

Author: sbazerque

src/spaces/SpaceEntryPoint.ts

@@ -1,9 +1,13 @@
 import { MutableReference } from 'data/collections';
 
 interface SpaceEntryPoint {
+    
     getName(): MutableReference<string>|string|undefined;
+    getVersion(): string;
+
     startSync(): Promise<void>;
     stopSync(): Promise<void>;
+    
 }
 
 export { SpaceEntryPoint }