Ensured we log when transitional history is converted

bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/localstore/HistoryStoreConverter.java

diff --git a/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/localstore/HistoryStoreConverter.java b/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/localstore/HistoryStoreConverter.java
index 7584821..338fa9b 100644
--- a/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/localstore/HistoryStoreConverter.java
+++ b/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/localstore/HistoryStoreConverter.java
@@ -31,13 +31,14 @@
 			return Status.OK_STATUS;		
 		IPath indexFile = location.append(HistoryStore.INDEX_FILE);
 		if (!indexFile.toFile().isFile()) {
-			IPath newIndexDir = location.append(".buckets");
+			IPath newIndexDir = location.append(".buckets"); //$NON-NLS-1$
 			if (!newIndexDir.toFile().isDirectory())			
 				// nothing to be converted		
 				return Status.OK_STATUS;
-			MultiStatus status = new MultiStatus(ResourcesPlugin.PI_RESOURCES, IStatus.INFO, Policy.bind("history.conversionTransitional"), null); //$NON-NLS-1$ 
+			MultiStatus status = new MultiStatus(ResourcesPlugin.PI_RESOURCES, IStatus.OK, Policy.bind("history.conversionTransitional"), null); //$NON-NLS-1$ 
 			convertFromTransitionalFormat(status, newIndexDir.toFile(), destination);
 			Workspace.clear(newIndexDir.toFile());
+			status.add(new ResourceStatus(IStatus.INFO, IStatus.OK, null, Policy.bind("history.conversionSucceeded"), null));
 			return status;
 		}
 		// visit all existing entries and add them to the new history store

bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/utils/messages.properties

diff --git a/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/utils/messages.properties b/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/utils/messages.properties
index 066e3ba..36b081a 100644
--- a/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/utils/messages.properties
+++ b/bundles/org.eclipse.core.resources/src/org/eclipse/core/internal/utils/messages.properties
@@ -383,7 +383,7 @@
 
 
 ### history store
-history.conversionTransitional = Conversion of transitional local history performed.
+history.conversionTransitional = Performing conversion of transitional local history.
 history.conversionFailed = Conversion of local history completed.
 history.conversionSucceeded = Conversion of local history completed successfully.
 history.corrupt = The history store got corrupted. Local history is lost. A new store is being created.