Item9460: Translation token constant removed breaks several plugins

If it was one plugin I would have fixed the plugin. But this has been
used by many so we'd better keep this little important global constant
I also wonder why this change was not noticed as breaking unit tests that
also depend on it


git-svn-id: http://svn.foswiki.org/trunk@8462 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

core/lib/Foswiki.pm

@@ -65,6 +65,7 @@ our $RELEASE;
 our $TRUE  = 1;
 our $FALSE = 0;
 our $engine;
+our $TranslationToken = "\0";  # Do not deprecate - used in many plugins
 
 # Note: the following marker is used in text to mark RENDERZONE
 # macros that have been hoisted from the source text of a page. It is