Remove obsolete APIs from o.a.r.Wake (.NET)

lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs:48:        [Obsolete("Use IRemoteManagerFactory.GetInstance() instead.", false)]
lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs-49-        public DefaultRemoteManager(IPAddress localAddress, ICodec<T> codec, ITcpPortProvider tcpPortProvider) : 
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lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs:60:        [Obsolete("Use IRemoteManagerFactory.GetInstance() instead.", false)]
lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs-61-        public DefaultRemoteManager(IPEndPoint localEndpoint, ICodec<T> codec, ITcpPortProvider tcpPortProvider)
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lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs:97:        [Obsolete("Use IRemoteManagerFactory.GetInstance() instead.", false)]
lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs-98-        public DefaultRemoteManager(IPAddress localAddress, int port, ICodec<T> codec, ITcpPortProvider tcpPortProvider)
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lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs:132:        [Obsolete("Use IRemoteManagerFactory.GetInstance() instead.", false)]
lang/cs/Org.Apache.REEF.Wake/Remote/Impl/DefaultRemoteManager.cs-133-        public DefaultRemoteManager(ICodec<T> codec)
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lang/cs/Org.Apache.REEF.Wake/Remote/Impl/RemoteEvent.cs:54:        [Obsolete("This field is used in Java code only. See [REEF-445]", false)]
lang/cs/Org.Apache.REEF.Wake/Remote/Impl/RemoteEvent.cs-55-        public long Sequence { get; set; }
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lang/cs/Org.Apache.REEF.Wake/Remote/Impl/StreamingRemoteManager.cs:45:        [Obsolete("Use IRemoteManagerFactory.GetInstance() instead.", false)]
lang/cs/Org.Apache.REEF.Wake/Remote/Impl/StreamingRemoteManager.cs-46-        public StreamingRemoteManager(IPAddress localAddress, ITcpPortProvider tcpPortProvider, IStreamingCodec<T> streamingCodec)