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
Added alumni to about page
Merge branch develop
merges develop branch
removes seeds.rb 'visible' for projects error
Fixed failing tests, added favicon
merges alumni_page
adds favicon.png
Fixed wrong favicon
Split about and approach page
Added forgotten approch file
Added title for approach
Fixed header/body offset