Planner SAC rate - imperial

[Dirk Hohndel]

On Wed, Aug 06, 2014 at 09:12:20PM +0200, Robert C. Helling wrote:
> >> Indeed this was the case. This patch makes the SACs be in cuft/min in imperial units. Some more comments in commit message.
> > 
> > I forgot to mention: The new unit strings “cuft/min” and “ell/min” of course need translations…
> 
> If at this point in the release process, we are not going to change
> screen layout and translatable strings anymore, we should at least no
> claim wrong things in the manual.

Agreed. I applied this.

/D