fix(hotkeys): Fix the issues with hotkeys (#488)

* wip viewport

* refactoring to do not use dispatch from window

* fixing server active testing

* fix(dependencies): Bump ohif-core to 0.5.5

extensions/ohif-cornerstone-extension/src/ConnectedCornerstoneViewport.js

@@ -30,7 +30,8 @@ const mapStateToProps = (state, ownProps) => {
     ...dataFromStore,
     enableStackPrefetch: isActive,
     //stack: viewportSpecificData.stack,
-    cineToolData: viewportSpecificData.cine
+    cineToolData: viewportSpecificData.cine,
+    viewport: viewportSpecificData.viewport
   };
 };