German translation fix
Updated online colors in header
Fixed invites
Restored default bg
Minor usability and design improvements
Updated check animations
Updated media back button
Updated time design in bubbles
Removed obsolete image library
Updated backgrounds
Updated graphics for hdpi
Fixed preview max size
Fixed avatars in notifications
Fixed warring icon in dialogs
Fixed LED coloring
Updated unread message panel
Minor design improvements
Updated headers for xhdpi/xxhdpi
Added calculateAnimations() in BaseDownloadView
Download animation progress improvements
Updated audio and document download animation
Added numeric progress at media bubbles
Refactored message state drawing
Fixed document icons
Minor design improvements