1pix footer separator fix

Looked bad, now better.
Fixed the pesky 1px border

Finally!
Blog post header and written by size fix.

This bothered me a lot, testing to see does it look ok.
Added !important.

I am still adapting to this thing, so please bare with me a little more.
And in blog titles page, font size fix.

added !important
post.title is in h1 now

Removed !important because it was messing with responsive.
Back to original...

OK, this does not work, I will test on my machine before pushing
anything on develop branch.
repairs spelling in description metatag
Merge branch develop