added VK-comments support: needs to be tested
Moved to modal window
fix width
add date range picker for articles
date range filter
Merge branch 'feed-daterange'
Merge remote-tracking branch 'origin/vk-comments'

Conflicts:
	media/js/newsfeed.js
	templates/main.html
forgot to add modal on the page
change datepicker header
another load (facepalm) content
move block down
Banner
remove double declaration
Контент
Контент
Контент
New banner. Fixes.

Twitter widget fixed. Dropdown on hover.
UI

возможный пересмотр css
CSS
Added embedded google forms for sending certificate requests to the administration