Update dashboard to follow upstream changes

Include fixes for
- UD scrolling
  - Upstream PR eclipse-che/che#14307
- Add 'target="_blank"' for make a wish button:
  - Upstream PR eclipse-che/che#14037

Signed-off-by: Angel Misevski <amisevsk@redhat.com>

assembly/fabric8-ide-dashboard-war/src/app/workspaces/create-workspace/create-workspace.styl

@@ -18,8 +18,7 @@
 
 
 md-content.create-workspace-content
-  background-color $very-light-grey-background-color !important
-  overflow auto
+  background-color $very-light-grey-background-color
   padding 15px
 
   .che-label-container-label-name

assembly/fabric8-ide-dashboard-war/src/components/widget/footer/che-footer.html

@@ -30,7 +30,7 @@
        layout="row" layout-align="start center">
     <ng-transclude id="footer-content"></ng-transclude>
     <a class="che-footer-button-blue che-footer-button" id="footer-email-wish" ng-if="cheFooterController.supportEmail"
-       ng-href="{{'mailto:' + cheFooterController.supportEmail + cheFooterController.getWishEmailSubject(cheFooterController.productName)}}">Make a wish</a>
+       ng-href="{{'mailto:' + cheFooterController.supportEmail + cheFooterController.getWishEmailSubject(cheFooterController.productName)}}" target="_blank">Make a wish</a>
     <a class="che-footer-button-blue che-footer-button" id="footer-email" ng-if="cheFooterController.email"
        ng-href="{{'mailto:' + cheFooterController.email.address + cheFooterController.getEmailSubject(cheFooterController.email.subject)}}">{{cheFooterController.email.title}}</a>
     <a class="che-footer-button-blue che-footer-button" id="footer-docs" ng-if="cheFooterController.docs" ng-href="{{cheFooterController.docs}}" target="_blank">Docs</a>