0.8.12 bugfix: some files not in download package

compiler/c2nim/cparse.nim

@@ -275,7 +275,7 @@ proc mangleRules(s: string, p: TParser): string =
     block prefixes:
       for prefix in items(p.options.prefixes): 
         if s.startsWith(prefix): 
-          result = s.copy(prefix.len)
+          result = s.substr(prefix.len)
           break prefixes
       result = s
     block suffixes:

compiler/nimrod.ini

@@ -61,6 +61,7 @@ Files: "lib/*.cfg"
 Files: "lib/system/*.nim"
 Files: "lib/core/*.nim"
 Files: "lib/pure/*.nim"
+Files: "lib/pure/collections/*.nim"
 Files: "lib/impure/*.nim"
 Files: "lib/wrappers/*.nim"