Added interaction icon to help knowing when interaction is possible.
Limited crew portraits and information to two clonks.
Added additional warnings texts for further clonks (crew count > 2).
Moved inventory from bottom to top.
Previously, the em <-> pixels conversion was a hardcoded value. Now the GUI scales with the font size that can be selected in the options.
Sadly, all scales were off since the hardcoded value was too low.