Change "Loading ..." to say "Working ..."

RPCs that are changing state, like publishing comments or submitting
a change shouldn't say "Loading". There is more going on than just
loading a response. Change the text to a more generic "Working".

Change-Id: I1473ba91b77714f4ead949a750dcb18057e6932e

gerrit-gwtui/src/main/java/com/google/gerrit/client/GerritConstants.java

@@ -81,7 +81,7 @@ public interface GerritConstants extends Constants {
   String searchHint();
   String searchButton();
 
-  String rpcStatusLoading();
+  String rpcStatusWorking();
 
   String sectionNavigation();
   String sectionActions();

gerrit-gwtui/src/main/java/com/google/gerrit/client/GerritConstants.properties

@@ -64,7 +64,7 @@ menuDocumentationAccess = Access Controls
 searchHint = Change #, SHA-1, tr:id, owner:email or reviewer:email
 searchButton = Search
 
-rpcStatusLoading = Loading ...
+rpcStatusWorking = Working ...
 
 sectionNavigation = Navigation
 sectionActions = Actions

gerrit-gwtui/src/main/java/com/google/gerrit/client/RpcStatus.java

@@ -47,7 +47,7 @@ public class RpcStatus implements RpcStartHandler, RpcCompleteHandler {
     p.add(r);
 
     loading = new InlineLabel();
-    loading.setText(Gerrit.C.rpcStatusLoading());
+    loading.setText(Gerrit.C.rpcStatusWorking());
     loading.setStyleName(Gerrit.RESOURCES.css().rpcStatus());
     loading.addStyleName(Gerrit.RESOURCES.css().rpcStatusLoading());
     loading.setVisible(false);

gerrit-gwtui/src/main/java/com/google/gerrit/client/account/NewAgreementScreen.java

@@ -250,7 +250,7 @@ public class NewAgreementScreen extends AccountScreen {
     String url = cla.getAgreementUrl();
     if (url != null && url.length() > 0) {
       agreementGroup.setVisible(true);
-      agreementHtml.setText(Gerrit.C.rpcStatusLoading());
+      agreementHtml.setText(Gerrit.C.rpcStatusWorking());
       if (!url.startsWith("http:") && !url.startsWith("https:")) {
         url = GWT.getHostPageBaseURL() + url;
       }