Use new red branding, make small-screen view a little neater

Also fixes what I THINK is a bug in the DELETE MODE link!

![ios simulator screen shot nov 1 2014 6 25 01 pm](https://cloud.githubusercontent.com/assets/169222/4873490/f4e80984-6215-11e4-8f68-5292e9394520.png)
It's within a `@story.can_be_edited?` conditional block so it should be okay!


> On Nov 1, 2014, at 6:23 PM, John Holdun <notifications@github.com> wrote:
> 
> In app/views/entries/read.html.erb:
> 
> > @@ -45,7 +45,7 @@
> >          <% if delete_mode %>
> >            You are currently in DELETE MODE.
> >            <%= link_to "Click here", entry_path(@entries.last) %> to exit it.
> > -        <% else %>
> > +        <% elsif current_user && current_user.admin? %>
> I'm not totally sure but I think this logic was showing the DELETE MODE link to everyone (although trying to delete was returning an "Unauthorized" error)
> 
> —
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