-imgur: Galleries without name can exist refs #47303
-adjusted rioupload connectionlimits
-improved teramixer refs #47501

git-svn-id: svn://svn.jdownloader.org/jdownloader/trunk@26214 ebf7c1c2-ba36-0410-9fe8-c592906822b4
Fixed: quickshare.cz, updated to new layout - closes #47486

git-svn-id: svn://svn.jdownloader.org/jdownloader/trunk@26215 ebf7c1c2-ba36-0410-9fe8-c592906822b4
git-svn-id: svn://svn.jdownloader.org/jdownloader/trunk@26216 ebf7c1c2-ba36-0410-9fe8-c592906822b4