Updated runtime files.  Remove version checks for Vim older than 6.0.
diff --git a/runtime/syntax/cynpp.vim b/runtime/syntax/cynpp.vim
index b984bac..ee54eb6 100644
--- a/runtime/syntax/cynpp.vim
+++ b/runtime/syntax/cynpp.vim
@@ -19,21 +19,13 @@
 
 
 
-" Remove any old syntax stuff hanging around
-" For version 5.x: Clear all syntax items
-" For version 6.x: Quit when a syntax file was already loaded
-if version < 600
-  syntax clear
-elseif exists("b:current_syntax")
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
   finish
 endif
 
 " Read the Cynlib syntax to start with - this includes the C++ syntax
-if version < 600
-  source <sfile>:p:h/cynlib.vim
-else
-  runtime! syntax/cynlib.vim
-endif
+runtime! syntax/cynlib.vim
 unlet b:current_syntax
 
 
@@ -49,20 +41,12 @@
 syn keyword     cynppMacro      Instantiate
 
 " Define the default highlighting.
-" For version 5.7 and earlier: only when not done already
-" For version 5.8 and later: only when an item doesn't have highlighting yet
-if version >= 508 || !exists("did_cynpp_syntax_inits")
-  if version < 508
-    let did_cynpp_syntax_inits = 1
-    command -nargs=+ HiLink hi link <args>
-  else
-    command -nargs=+ HiLink hi def link <args>
-  endif
+" Only when an item doesn't have highlighting yet
+command -nargs=+ HiLink hi def link <args>
 
-  HiLink cLabel		Label
-  HiLink cynppMacro  Statement
+HiLink cLabel		Label
+HiLink cynppMacro  Statement
 
-  delcommand HiLink
-endif
+delcommand HiLink
 
 let b:current_syntax = "cynpp"