Add missing @since tags to mark API added in 2.2

Change-Id: I458167739210214fa54c4b3d62fac5abc82f96f7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>

org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/CLIText.java

@@ -67,6 +67,7 @@ public static CLIText get() {
 	 * @param line
 	 *            the line to format
 	 * @return the formatted line
+	 * @since 2.2
 	 */
 	public static String formatLine(String line) {
 		return MessageFormat.format(get().lineFormat, line);

org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/TextBuiltin.java

@@ -83,10 +83,18 @@ public abstract class TextBuiltin {
 	@Option(name = "--help", usage = "usage_displayThisHelpText", aliases = { "-h" })
 	private boolean help;
 
-	/** Writer to output to, typically this is standard output. */
+	/**
+	 * Writer to output to, typically this is standard output.
+	 *
+	 * @since 2.2
+	 */
 	protected ThrowingPrintWriter outw;
 
-	/** Stream to output to, typically this is standard output. */
+	/**
+	 * Stream to output to, typically this is standard output.
+	 *
+	 * @since 2.2
+	 */
 	protected OutputStream outs;
 
 	/**

org.eclipse.jgit/src/org/eclipse/jgit/dircache/DirCacheEntry.java

@@ -450,6 +450,7 @@ public boolean isIntentToAdd() {
 	 * Returns whether this entry is in the fully-merged stage (0).
 	 *
 	 * @return true if this entry is merged
+	 * @since 2.2
 	 */
 	public boolean isMerged() {
 		return getStage() == STAGE_0;

org.eclipse.jgit/src/org/eclipse/jgit/storage/dfs/BeforeDfsPackIndexLoadedListener.java

@@ -45,7 +45,11 @@
 
 import org.eclipse.jgit.events.RepositoryListener;
 
-/** Receives {@link BeforeDfsPackIndexLoadedEvent}s. */
+/**
+ * Receives {@link BeforeDfsPackIndexLoadedEvent}s.
+ *
+ * @since 2.2
+ */
 public interface BeforeDfsPackIndexLoadedListener extends RepositoryListener {
 	/**
 	 * Invoked just before a pack index is loaded from the block cache.

org.eclipse.jgit/src/org/eclipse/jgit/storage/dfs/DfsPackFile.java

@@ -172,7 +172,10 @@ public DfsPackDescription getPackDescription() {
 		return packDesc;
 	}
 
-	/** @return whether the pack index file is loaded and cached in memory. */
+	/**
+	 * @return whether the pack index file is loaded and cached in memory.
+	 * @since 2.2
+	 */
 	public boolean isIndexLoaded() {
 		DfsBlockCache.Ref<PackIndex> idxref = index;
 		return idxref != null && idxref.get() != null;

org.eclipse.jgit/src/org/eclipse/jgit/util/RawParseUtils.java

@@ -67,6 +67,8 @@
 public final class RawParseUtils {
 	/**
 	 * UTF-8 charset constant.
+	 *
+	 * @since 2.2
 	 */
 	public static final Charset UTF8_CHARSET = Charset.forName("UTF-8");
 

org.eclipse.jgit/src/org/eclipse/jgit/util/io/ThrowingPrintWriter.java

@@ -51,6 +51,8 @@
 
 /**
  * An alternative PrintWriter that doesn't catch exceptions.
+ *
+ * @since 2.2
  */
 public class ThrowingPrintWriter extends Writer {