Fix text error in TraceLines.
Capturing shots working.
Prior, next and delete working.
Viewing mode and negative parallax status switch working.
Scale working.
Size changes and drag mode working.
Portal scene copy and grabbing working.
Interaction space portal exchange and maximization working.
Gallery working.
Add missing doxygen comments after shot abstraction.
Do not display gallery portal when less shots than gallery portals.
Fix flickering in gallery mode.
Order changes in mf_portal_mode_changed.
First version of individual navigation without any special stuff working.
Forward of scale to slots working.
Move border planes to slot for individual display.
Move coupling status notifiers to slot.
Move coupling plane to slot.
Redirect coupling functionalities in platform to slots.
Move joseph avatar representation to slot.