Updated readme to include new pattern option

README.md

@@ -74,6 +74,8 @@ The options for `contains` are as follows:
 * `:numeric` - numbers only, anything from 1 character long, up to and
   `length`
 * `:fixed_numeric` - numbers only, but with the number of characters always the same as `length`
+* :fixed_numeric_no_leading_zeros - as above, but will never start with
+zeros
 
 You can also rename the token field, if required, using the
 `:field_name` option:
@@ -89,6 +91,8 @@ You can also rename the token field, if required, using the
   from `0` upto `9999` - but in a random order
 * `token :length => 4, :contains => :fixed_numeric` will generate
   anything from `0000` to `9999` in a random order
+* token :length => 4, :contains => :fixed_numeric_no_leading_zeros will
+generate anything from 1000 to 9999 in a random order
 
 
 ## Finders