+ renamed some methods for consistency and clarity

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/connection/RedisCommands.java

@@ -38,7 +38,7 @@ public interface RedisCommands extends RedisTxCommands, RedisStringCommands, Red
 
 	void rename(String oldName, String newName);
 
-	Boolean renameNx(String oldName, String newName);
+	Boolean renameNX(String oldName, String newName);
 
 	Integer dbSize();
 

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/connection/RedisConnection.java

@@ -24,8 +24,7 @@ import org.springframework.datastore.redis.UncategorizedRedisException;
  *  
  * @author Costin Leau
  */
-public interface RedisConnection extends RedisCommands, RedisHashCommands, RedisListCommands, RedisSetCommands,
-		RedisStringCommands, RedisZSetCommands {
+public interface RedisConnection extends RedisCommands {
 
 	/**
 	 * Close (or quit) the connection.

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/connection/jedis/JedisConnection.java

@@ -241,7 +241,7 @@ public class JedisConnection implements RedisConnection {
 	}
 
 	@Override
-	public Boolean renameNx(String oldName, String newName) {
+	public Boolean renameNX(String oldName, String newName) {
 		try {
 			if (isQueueing()) {
 				transaction.renamenx(oldName, newName);

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/connection/jredis/JredisConnection.java

@@ -163,7 +163,7 @@ public class JredisConnection implements RedisConnection {
 	}
 
 	@Override
-	public Boolean renameNx(String oldName, String newName) {
+	public Boolean renameNX(String oldName, String newName) {
 		try {
 			return jredis.renamenx(oldName, newName);
 		} catch (RedisException ex) {

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/util/DefaultRedisSortedSet.java

@@ -62,13 +62,13 @@ class DefaultRedisSortedSet extends AbstractRedisCollection implements RedisSort
 	}
 
 	@Override
-	public RedisSortedSet trim(int start, int end) {
+	public RedisSortedSet remove(int start, int end) {
 		commands.zRemRange(key, start, end);
 		return this;
 	}
 
 	@Override
-	public RedisSortedSet trimByScore(double min, double max) {
+	public RedisSortedSet removeByScore(double min, double max) {
 		commands.zRemRangeByScore(key, min, max);
 		return this;
 	}

spring-datastore-redis/src/main/java/org/springframework/datastore/redis/util/RedisSortedSet.java

@@ -34,7 +34,7 @@ public interface RedisSortedSet extends RedisStore, SortedSet<String> {
 
 	Set<String> rangeByScore(double min, double max);
 
-	RedisSortedSet trim(int start, int end);
+	RedisSortedSet remove(int start, int end);
 
-	RedisSortedSet trimByScore(double min, double max);
+	RedisSortedSet removeByScore(double min, double max);
 }