Bug 428427 - Make the translation package API

Update @since tags
diff --git a/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationProviderFactory.java b/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationProviderFactory.java
index 8fbdc86..3372850 100644
--- a/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationProviderFactory.java
+++ b/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationProviderFactory.java
@@ -16,6 +16,8 @@
 
 /**
  * Factory for translation providers.
+ * 
+ * @since 1.2
  */
 final public class TranslationProviderFactory {
 
diff --git a/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationService.java b/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationService.java
index 9ff0c98..351ea58 100644
--- a/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationService.java
+++ b/bundles/org.eclipse.e4.core.services/src/org/eclipse/e4/core/services/translation/TranslationService.java
@@ -18,6 +18,8 @@
 
 /**
  * Provides localization service.
+ * 
+ * @since 1.2
  */
 public abstract class TranslationService {