VR Tourviewer for Cardboard

Sep 29, 2018

- gaze timer now works on all buttons/hotspots
- added a menu hotspot at the nadir of each panorama, with access to the Tour Menu
- added support for polygonal hotspots
- added pagination to allow more than 9 tours for each menu section
- online tours can now be added using the menu button in the tour gallery
- fixed video overlay aspect ratio issues