5.4.0

Full changelog: 5.3.0...5.4.0

New features

• markers: new element type
• markers: new videoLayer type
• markers: in scene placement for imageLayer and videoLayer
• map: configurable hotspot style on mouse hover
• #1060 map: add buttons option
• virtual-tour: new default link marker + new tooltip

Bug fixes

• #1074 camera matrix not updated correctly
• #1055 map: buggy hotspot tooltip

Other changes

• #1063 performance improvements by cleaning unused textures
• custom cache implementation
• check the presence of stylesheets on load
• virtual-tour: rework arrows rendering
• stereo: improve orientation detection