[PATCH 1 of 4] Add splitlines function to templates

[Matt Mackall]

On Mon, 2014-06-23 at 10:55 -0700, Ryan McElroy wrote:
> # HG changeset patch
> # User Ryan McElroy <rmcelroy at fb.com>
> # Date 1402620341 25200
> #      Thu Jun 12 17:45:41 2014 -0700
> # Node ID ea858bc9677e91361cc993d7d27476a41982400d
> # Parent  cd3c79392056a0d965236e4986a7a4b5d580f3e5
> Add splitlines function to templates

These looks good, but two problems:

- non-standard commit summary line (see the first bullet point of the
checklist: http://mercurial.selenic.com/wiki/ContributingChanges)

- we need some mention in the template help ('hg help templates')

-- 
Mathematics is the supreme nostalgia of our time.