Add fatal_require and improved FatalError reporting interfaces

Builds/VisualStudio2012/BeastConfig.h

@@ -103,7 +103,6 @@
 //------------------------------------------------------------------------------
 
 /** Config: BEAST_BOOST_IS_AVAILABLE
-
     This activates boost specific features and improvements.
 */
 #ifndef BEAST_BOOST_IS_AVAILABLE
@@ -112,6 +111,15 @@
 
 //------------------------------------------------------------------------------
 
+/** Config: BEAST_DISABLE_BEAST_VERSION_PRINTING
+    Turns off the debugging display of the beast version number
+*/
+#ifndef BEAST_DISABLE_BEAST_VERSION_PRINTING
+//#define BEAST_DISABLE_BEAST_VERSION_PRINTING 1
+#endif
+
+//------------------------------------------------------------------------------
+
 /** Bind source configuration.
 
     Set one of these to manually force a particular implementation of bind().