Created ZF2 testing article and removed from drafts
Changed date in zf2 testing article to todays date
Added project structure and phpunit.xml to zf2 testing article
Enhanced CSS
Improved to-top button so that it is visible only with at list 300px of srollTop
Fixed scroll top in both firefox and chrome
Finished zf2 test article
Merge branch 'zf2-tests' into develop