[PATCH 1 of 2] add `first' template filter

[Paolo Bonzini]

timeless wrote:
> On Tue, Jun 23, 2009 at 3:21 PM, Paolo Bonzini<pbonzini at redhat.com> wrote:
>> +    - first: Any list. Returns the first non-empty item of the list.
> 
> of the => in a

Maybe "in the", matching "any text... the text" in fill68 and fill76:

      - fill68: Any text. Wraps the text to fit in 68 columns.
      - fill76: Any text. Wraps the text to fit in 76 columns.

?

(Also, do trivial changes such as this one require resending)?

Paolo