Merge pull request #155 from christopherhwood/master

Updated ReadMe to Reflect splitN

Author: jwilder

README.md

@@ -352,6 +352,7 @@ For example, this is a JSON version of an emitted RuntimeContainer struct:
 * *`replace $string $old $new $count`*: Replaces up to `$count` occurences of `$old` with `$new` in `$string`. Alias for [`strings.Replace`](http://golang.org/pkg/strings/#Replace)
 * *`sha1 $string`*: Returns the hexadecimal representation of the SHA1 hash of `$string`.
 * *`split $string $sep`*: Splits `$string` into a slice of substrings delimited by `$sep`. Alias for [`strings.Split`](http://golang.org/pkg/strings/#Split)
+* *`splitN $string $sep $count`*: Splits `$string` into a slice of substrings delimited by `$sep`, with number of substrings returned determined by `$count`. Alias for [`strings.SplitN`](https://golang.org/pkg/strings/#SplitN)
 * *`trimPrefix $prefix $string`*: If `$prefix` is a prefix of `$string`, return `$string` with `$prefix` trimmed from the beginning. Otherwise, return `$string` unchanged.
 * *`trimSuffix $suffix $string`*: If `$suffix` is a suffix of `$string`, return `$string` with `$suffix` trimmed from the end. Otherwise, return `$string` unchanged.
 * *`trim $string`*: Removes whitespace from both sides of `$string`.