Makes Exception constructors public

In unit tests mocking out an IDatabase with implementations that throw
an error was not possible. Constructing the Exception instances wasn't
accessible in user code. It is now.

StackExchange.Redis/StackExchange/Redis/Exceptions.cs

@@ -76,8 +76,8 @@ public sealed partial class RedisServerException : RedisException
     /// </summary>
     public sealed partial class RedisCommandException : Exception
     {
-        internal RedisCommandException(string message) : base(message) { }
-        internal RedisCommandException(string message, Exception innerException) : base(message, innerException) { }
+        public RedisCommandException(string message) : base(message) { }
+        public RedisCommandException(string message, Exception innerException) : base(message, innerException) { }
     }
 
     /// <summary>
@@ -85,7 +85,7 @@ public sealed partial class RedisCommandException : Exception
     /// </summary>
     public sealed partial class RedisTimeoutException : TimeoutException
     {
-        internal RedisTimeoutException(string message, CommandStatus commandStatus) : base(message)
+        pulic RedisTimeoutException(string message, CommandStatus commandStatus) : base(message)
         {
             Commandstatus = commandStatus;
         }
@@ -101,11 +101,11 @@ internal RedisTimeoutException(string message, CommandStatus commandStatus) : ba
     /// </summary>
     public sealed partial class RedisConnectionException : RedisException
     {
-        internal RedisConnectionException(ConnectionFailureType failureType, string message) : this(failureType, message, null, CommandStatus.Unknown) {}
+        public RedisConnectionException(ConnectionFailureType failureType, string message) : this(failureType, message, null, CommandStatus.Unknown) {}
 
-        internal RedisConnectionException(ConnectionFailureType failureType, string message, Exception innerException) : this(failureType, message, innerException, CommandStatus.Unknown) {}
+        public RedisConnectionException(ConnectionFailureType failureType, string message, Exception innerException) : this(failureType, message, innerException, CommandStatus.Unknown) {}
 
-        internal RedisConnectionException(ConnectionFailureType failureType, string message, Exception innerException, CommandStatus commandStatus) : base(message, innerException)
+        public RedisConnectionException(ConnectionFailureType failureType, string message, Exception innerException, CommandStatus commandStatus) : base(message, innerException)
         {
             FailureType = failureType;
             CommandStatus = commandStatus;
@@ -127,8 +127,8 @@ internal RedisConnectionException(ConnectionFailureType failureType, string mess
     /// </summary>
     public partial class RedisException : Exception
     {
-        internal RedisException(string message) : base(message) { }
-        internal RedisException(string message, Exception innerException) : base(message, innerException) { }
+        public RedisException(string message) : base(message) { }
+        public RedisException(string message, Exception innerException) : base(message, innerException) { }
     }
 
     /// <summary>
@@ -136,6 +136,6 @@ public partial class RedisException : Exception
     /// </summary>
     public sealed partial class RedisServerException : RedisException
     {
-        internal RedisServerException(string message) : base(message) { }
+        public RedisServerException(string message) : base(message) { }
     }
 }