CONFIG: incorrect BC code templates (fixes #1885)

- autoPtr to Function requires clone() method, not optional copy/move
  argument.

- fix bad character range for 'sed'

bin/foamNewBC

@@ -207,7 +207,7 @@ do
             sed -i \
                 -e '/^template<class Type>$/d' \
                 -e 's/this->//g' \
-                -e 's/\.template[\t ]*\([a-Z]\)/\.\1/g' \
+                -e 's/\.template[\t ]*\([A-Za-z]\)/\.\1/g' \
                 -e '/#ifdef NoRepository/,/\/\/ */d' \
                 ${NAME}/${NEWFILE}
             ;;