Add missing @since tags for new API methods in archive bundle

Change-Id: I891e2cf9ca89ae1948e9713a412d31ec66faac86
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/BaseFormat.java

 
 /**
  * Base format class
+ *
+ * @since 4.0
  */
 public class BaseFormat {
 

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TarFormat.java

 				Collections.<String, Object> emptyMap());
 	}
 
+	/**
+	 * @since 4.0
+	 */
 	public ArchiveOutputStream createArchiveOutputStream(OutputStream s,
 			Map<String, Object> o) throws IOException {
 		TarArchiveOutputStream out = new TarArchiveOutputStream(s, "UTF-8"); //$NON-NLS-1$

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/Tbz2Format.java

 				Collections.<String, Object> emptyMap());
 	}
 
+	/**
+	 * @since 4.0
+	 */
 	public ArchiveOutputStream createArchiveOutputStream(OutputStream s,
 			Map<String, Object> o) throws IOException {
 		BZip2CompressorOutputStream out = new BZip2CompressorOutputStream(s);

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TgzFormat.java

 				Collections.<String, Object> emptyMap());
 	}
 
+	/**
+	 * @since 4.0
+	 */
 	public ArchiveOutputStream createArchiveOutputStream(OutputStream s,
 			Map<String, Object> o) throws IOException {
 		GzipCompressorOutputStream out = new GzipCompressorOutputStream(s);

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TxzFormat.java

 				Collections.<String, Object> emptyMap());
 	}
 
+	/**
+	 * @since 4.0
+	 */
 	public ArchiveOutputStream createArchiveOutputStream(OutputStream s,
 			Map<String, Object> o) throws IOException {
 		XZCompressorOutputStream out = new XZCompressorOutputStream(s);

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/ZipFormat.java

 				Collections.<String, Object> emptyMap());
 	}
 
+	/**
+	 * @since 4.0
+	 */
 	public ArchiveOutputStream createArchiveOutputStream(OutputStream s,
 			Map<String, Object> o) throws IOException {
 		return applyFormatOptions(new ZipArchiveOutputStream(s), o);