DATAREDIS-197 - Expose bit-related ops via ValueOperations.

Polishing. Added -S switch to gradlew in makefile for better Stacktrace reporting.

Original pull request: #96.

src/main/java/org/springframework/data/redis/core/DefaultValueOperations.java

@@ -244,4 +244,29 @@ class DefaultValueOperations<K, V> extends AbstractOperations<K, V> implements V
 			}
 		}, true);
 	}
+	
+	@Override
+	public Boolean setBit(K key, final long offset, final boolean value) {
+		
+		final byte[] rawKey = rawKey(key);
+		return execute(new RedisCallback<Boolean>() {
+
+			public Boolean doInRedis(RedisConnection connection) {
+				return connection.setBit(rawKey, offset, value);
+			}
+		}, true);
+	}
+
+	@Override
+	public Boolean getBit(K key, final long offset) {
+		
+		final byte[] rawKey = rawKey(key);
+		return execute(new RedisCallback<Boolean>() {
+
+			public Boolean doInRedis(RedisConnection connection) {
+				return connection.getBit(rawKey, offset);
+			}
+		}, true);
+	}
+	
 }

src/main/java/org/springframework/data/redis/core/ValueOperations.java

@@ -66,4 +66,22 @@ public interface ValueOperations<K, V> {
 	Long size(K key);
 
 	RedisOperations<K, V> getOperations();
+	
+	/**
+	 * @since 1.5
+	 * @param key
+	 * @param offset
+	 * @param value
+	 * @return
+	 */
+	Boolean setBit(K key, long offset, boolean value);
+	
+	/**
+	 * @since 1.5
+	 * @param key
+	 * @param offset
+	 * @return
+	 */
+	Boolean getBit(K key, long offset);
+	
 }