[wp-hackers] is_front_page should have it's own template file

[Charles]

> Call it front.php, not front-page.php. Too long, and addition of a
> dash makes it confusing.

On the other hand a longer file name has no practical downside, and
"front-page.php" makes it clear what the file actually is.  Even if there's
been a historical "shorter = better" tendency, it'd be nice to move away
from that.

-- Charles