Preview now makes use of additional space
Added borders to make divider more visible
Remember/Restore the last used divider location
Improved the layout of the metadata panel
Disable full range action for non-int images
Always show 'advanced' rendering options
Show warning when reset rendering settings
Just "Float" instead of "Float precision"
Just some code cleanup
Fixed some issues with JScrollPanes
Added JScrollPanes for user and group metadata panel again
Merge pull request #3095 from dominikl/preview_resize_2

Rendering settings/preview issues