LB-676: Manage SMS Feeds

First stuff
Merge remote-tracking branch 'sourcefabric/liveblog-15' into liveblog-15
LB-676: Manage SMS Feeds

the managing part is done
Merge remote-tracking branch 'sourcefabric/devel' into sms-latest
LB-676: Manage SMS Feeds

Added ability to change between assigned feeds and all feeds
Merge remote-tracking branch 'sourcefabric/liveblog-15' into liveblog-15
LB-676: Manage SMS Feeds

some bugs fixed
LB-676: Manage SMS Feeds

Quick fixes
Merge pull request #202 from vladnicoara/sms-latest

LB-676: Manage SMS Feeds
LB-743: User Comments - option to disable the user comments per blog

Fixed style for on-off admin button.
LB-743: User Comments - option to disable the user comments per blog

Fixed hide for comment message
Merge pull request #203 from nistormihai/lb-user-comments-config-enabled

Lb user comments config enabled
Update stt.js
LB-723: Add provider error after incorrect url has been provided

Test provider url before saving.
Fix localization.
LB-695: Switch from Chained/LiveBlog tab-> switch to autopublish is not preserved

Fixed.
LB-695: Switch from Chained/LiveBlog tab-> switch to autopublish is not preserved

Fixed.
Merge remote-tracking branch 'sourcefabric/liveblog-15' into liveblog-15
Merge remote-tracking branch 'sourcefabric/devel' into liveblog-15
LB-743: User Comments - option to disable the user comments per blog

fixed error if no embedconfig json avalible.