[development] 5.0 Core Theme Update

[Jakub Suchy]

Trae McCombs wrote:
> Hello everyone,
> 
> I personally no longer feel this theme is up to the quality that it should
> be to be released as the replacement theme in core.  There are too many tiny
> details that add up to "The Great Unpolished" theme.

Hi,
so do I. I think it is caused by these thick-border inputs, weird submit
buttons and too unpolished secondary links. I think a "rollback" with
these issues will be great.

Jakub
P.S.: Recent blog posts need a little padding to the right.