Merge pull request #54 from msp4/microdata

fixed blinking of the foot image on the start page
Merge pull request #55 from msp4/startpage

added yandex registration button and corrected button image for mail.ru
Merge pull request #56 from msp4/startpage

added euro image for visitors from another countries
updated metadata on the blog and added into blog's head link to root of the website