Submodules update
[Yandex.Disk] Refactoring
[UrlPreview] Added initial support for Yandex Rich Content API
[UrlPreview] Fixed preview for unaccessable html pages
[UrlPreview] Returned valid behaviour for html pages
[UrlPreview] Added some classes
Screenshot plugin
Fixed bugs and style
Whitespace in style fixed
Changed Q_WS on Q_OS
Removed autogenerated file
Added compatibility with Qt5
Removed indus code
Minor fixes
Changed initialization
style fixed
Minor fixed
[Core] Segfault when moving groups in roster fixed
update
Drag n drop of link was addded