Moved some key template instances into the lib and out of user code.

Updated makefiles:
	renamed lib files with new more systematic naming convention.
	Added bcb6 support.
	Rewritten automatic lib selection.
Updated copyright declarations.


[SVN r13557]

test/c_compiler_checks/wide_posix_api_check.cpp

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 1998-2000
+ * Copyright (c) 1998-2002
  * Dr John Maddock
  *
  * Permission to use, copy, modify, distribute and sell this software
@@ -28,6 +28,8 @@
 #define UNICODE
 #include <boost/regex.h>
 
+#ifndef BOOST_NO_WREGEX
+
 const wchar_t* expression = L"^";
 const wchar_t* text = L"\n      ";
 regmatch_t matches[1];
@@ -66,4 +68,8 @@ int main()
    return 0;
 }
 
+#else
+#  error "This library has not been configured for wide character support"
+#endif
+