LB-1314: No SMS feeds are visible in Manage Feeds section

Fixed
LB-1293 Can't drag image into media upload form
Merge pull request #543 from vladnicoara/devel-sms-feeds

LB-1314: No SMS feeds are visible in Manage Feeds section
Merge pull request #547 from patriciagarcia/LB-1293-devel

LB-1293 Can't drag image into media upload form
LB-1163: As an editor, I want to filter posts on chained blog source by verification status and assigned user

fixed deleted items filters.
Merge pull request #550 from nistormihai/devel

LB-1163: As an editor, I want to filter posts on chained blog source by ...
LB-1105 Native twitter embeds sometimes not loading
Merge pull request #552 from patriciagarcia/LB-1105

LB-1105 Native twitter embeds sometimes not loading
LB-1331: No sms items in sms source

Fixed
Merge pull request #553 from vladnicoara/devel-sms-feeds

LB-1331: No sms items in sms source
LB-1105: Native twitter embeds sometimes not loading

zeit_solo optimization added
LB-1105: Native twitter embeds sometimes not loading

Fixed zeit_solo build.
Added build files for zeit and zeit_solo
LB-1105: Native twitter embeds sometimes not loading

Increased version.
Merge pull request #554 from nistormihai/devel

Devel