Created NewsItems model and controller
News: migration and admin interfaces
Add slugs to NewsItems
Added NewsItems front-end
Fixed slug and lead generation in NewsItem model
Fixed lead editor in NewsItem
Several fixes in models
Additional fixes; added 'hided' to NewsItems
Addded SEO fields and date of publication to NewsItems; reworked admin page
Minor fixes
Redactor and NewsItem admin page fixes
Fixed NewsItem order
Some fixes; preliminary pagination support
Several major fixes
Date format fixes
Reverted some changes in vendor libs; fixed admin locale; fixed admin pages for NewsItems
Merge pull request #1 from enhray/master

News feature merge