Add embedded youtube video of venue 

Just created a slideshow of venue and included it on event page.
mobile version
fix
fixed mobile version
modifications on speakers
correction on deskmag mobile
adjustment for ipad
custom tags for facebook sharing
added image for facebook sharing
centered and fixed partners section
fixed codesign proportions
speaker and sponsor theme
fixes
fixes
facebook metatags
changed registration iframe to button
updated section with venue video
updates to register section
section titles with margins
fixed typo