Add net namespace alias

CHANGELOG.md

@@ -1,6 +1,7 @@
 Version 194:
 
 * http::async_read returns the right byte count on error
+* Add net namespace alias
 
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include/boost/beast/core/detail/config.hpp

@@ -18,6 +18,15 @@
 #include <boost/core/ignore_unused.hpp>
 #include <boost/static_assert.hpp>
 
+namespace boost {
+namespace asio
+{
+} // asio
+namespace beast {
+namespace net = boost::asio;
+} // beast
+} // boost
+
 /*
     _MSC_VER and _MSC_FULL_VER by version: