Provide messages for common puzzle-independent errors within Bee

This is not ready for committing.  This pull request is for feedback from @Bjvanminnen.
Thank you.  Should I be saying "the bee" instead of "you"?


On Wed, Jul 9, 2014 at 9:54 AM, Bjvanminnen <notifications@github.com>
wrote:

> In i18n/maze/en_us.json:
>
> > @@ -42,6 +44,8 @@
> >    "noPathAhead": "path is blocked",
> >    "noPathLeft": "no path to the left",
> >    "noPathRight": "no path to the right",
> > +  "notAtFlowerError": "You can only gather nectar from a flower.",
> > +  "notAtHoneycombError": "You can only put honey in a honeycomb.",
>
> "You can only get nectar from a flower."
> "You can only make honey at a honeycomb."
> Let's stick with the same verbiage (get nectar/make honey) as we use in
> the blocks.
>
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> <https://github.com/code-dot-org/blockly/pull/722/files#r14721338>.
>