Add new Incr methods from v3

Author: mythz

src/ServiceStack.Redis/RedisClient.cs

@@ -286,6 +286,16 @@ public long IncrementValueBy(string key, int count)
             return IncrBy(key, count);
         }
 
+        public long IncrementValueBy(string key, long count)
+        {
+            return IncrBy(key, count);
+        }
+        
+        public double IncrementValueBy(string key, double count)
+        {
+            return IncrByFloat(key, count);
+        }
+
         public long DecrementValue(string key)
         {
             return Decr(key);

src/ServiceStack.Redis/RedisClient_Hash.cs

@@ -86,6 +86,11 @@ public long IncrementValueInHash(string hashId, string key, long incrementBy)
             return base.HIncrby(hashId, key.ToUtf8Bytes(), incrementBy);
         }
 
+        public double IncrementValueInHash(string hashId, string key, double incrementBy)
+        {
+            return base.HIncrbyFloat(hashId, key.ToUtf8Bytes(), incrementBy);
+        }
+
         public string GetValueFromHash(string hashId, string key)
 		{
 			return base.HGet(hashId, key.ToUtf8Bytes()).FromUtf8Bytes();

src/ServiceStack.Redis/RedisNativeClient.cs

@@ -503,12 +503,19 @@ public long IncrBy(string key, int count)
             return SendExpectLong(Commands.IncrBy, key.ToUtf8Bytes(), count.ToUtf8Bytes());
         }
 
+        public long IncrBy(string key, long count)
+        {
+            if (key == null)
+                throw new ArgumentNullException("key");
+            return SendExpectLong(Commands.IncrBy, key.ToUtf8Bytes(), count.ToUtf8Bytes());
+        }
+
     	public double IncrByFloat(string key, double incrBy)
     	{
 			if (key == null)
 				throw new ArgumentNullException("key");
 
-			return SendExpectDouble(Commands.IncrBy, key.ToUtf8Bytes(), incrBy.ToUtf8Bytes());
+			return SendExpectDouble(Commands.IncrByFloat, key.ToUtf8Bytes(), incrBy.ToUtf8Bytes());
 		}
 
     	public long Decr(string key)