Merge pull request #1 from kamiccolo/master

Content: fixes couple of typos.
Fixed logo responsiveness
Google fonts to use latin-ext subset for lithuanian characters
Slider images updated, better cut
Email notification on registration. Frontend fixes.
Merge remote-tracking branch 'origin/master'
Added check if admin mail is set.
Fixed typo.
Added contact info.
Updated FAQ.
Sponsor Estina
Rikis logo
Visma logo better quality
Message about registration confirmation removed
Speakers list.
Speakers listing.
Updated speakers block message.