Avoid flicker on overview page when scaling

Show a simple "scaling to <n>" message when expected replicas doesn't
match actual.

Fixes #3362

Author: spadgett

assets/app/views/_overview-deployment.html

@@ -84,7 +84,8 @@ <h3 class="h4">{{rc.metadata.name}}</h3>
     <div class="component-label">
       Pods
       <span ng-if="rc.status.replicas === rc.spec.replicas" class="component-label-details">({{rc.status.replicas}})</span>
-      <span ng-if="rc.status.replicas !== rc.spec.replicas" class="component-label-details">({{rc.status.replicas}} current, {{rc.spec.replicas || 0}} desired)</span>
+      <!-- TODO: Change default from 0 to 1 when updating to API version v1. -->
+      <span ng-if="rc.status.replicas !== rc.spec.replicas" class="component-label-details">(scaling to {{rc.spec.replicas || 0}})</span>
     </div>
 
     <pods pods="pods"></pods>

pkg/assets/bindata.go

@@ -61947,7 +61947,8 @@ created <relative-timestamp timestamp="rc.metadata.creationTimestamp"></relative
 <div class="component-label">
 Pods
 <span ng-if="rc.status.replicas === rc.spec.replicas" class="component-label-details">({{rc.status.replicas}})</span>
-<span ng-if="rc.status.replicas !== rc.spec.replicas" class="component-label-details">({{rc.status.replicas}} current, {{rc.spec.replicas || 0}} desired)</span>
+
+<span ng-if="rc.status.replicas !== rc.spec.replicas" class="component-label-details">(scaling to {{rc.spec.replicas || 0}})</span>
 </div>
 <pods pods="pods"></pods>
 </div>