LB-288: Embed pretty date

also utf8 refactor
LB-91: Admin template refactor
LB-288: Embed pretty date

First insert
LB-382 - Blog provider plugin
LB-91: Admin template refactor
LB-91: Admin template refactor
LB-288: Embed pretty date

added pretty date plugin like functionality.
LB-288: Embed pretty date

fixed bugs.
LB-372: Chained blogs list - design

HTML stucture
Merge branch 'devel' of dev.sourcefabric.org:superdesk into devel
LB-382: Blog provider plugin
LB-321: Avatar images don't look good on some pages in Chrome

removed default image for avatar in gravatar.
LB-372: Chained blogs list -design

added a mokup for better design.
LB-282 : Instagram/Flicker metadata

Done
LB-372 : Chained blogs list - design

Basic structure finished
Merge branch 'devel' of dev.sourcefabric.org:superdesk into devel
LB-91: Refactor admin templates

Added missing __init__.py
LB-91: Refactor admin templates

Added missing __init__.py
Regular users should not see the request inspection menu
NR-817 : Article Plugin

include aloha