LB-916 : Live Blog general redesign

styles added
LB-954 : Manage Feeds-> Chained blog does not preserve the selection of chained blogs
LB-965: Admin UI -> Timeline -> 'Invalid date' warning is displayed for published posts

Parse superdesk date format via regexp.
LB-948 : The user comment don't recognize any captcha response
Merge pull request #70 from nidzix/liveblog-15

Live Blog general redesign
Merge pull request #72 from petrjasek/lb-965-date-invalid-format

Lb 965 date invalid format
LB-819: On timeline all posts are 2h before CET

Try to parse the string via js date if there is no match with superdesk
date format.
Merge pull request #74 from petrjasek/lb-819-parse-twitter-date-format

Lb 819 parse twitter date format
LB-948 : The user comment don't recognize any captcha response
LB-819: On timeline all posts are 2h before CET

Remove superdesk date parser regexp, it's changing with locales.
Merge pull request #77 from petrjasek/lb-819-ignore-superdesk

Lb 819 ignore superdesk