Training and Co-op Fixes — Snipe Hunt Steam update #205460

Another batch of fixes and improvements. - Fixed the training mission's erroneous footprints signs. - Added signs to training mission to make it more clear that not all bones/footprints will yield evidence. - Made hover text more readable. - Improved item highlight effect. - Replaced knife model. - Fixed issue with job board items not displaying the correct text. - Fixed issue with job board items not synchronizing to co-op clients. - Changed lobby door to be an interactable. - Fixed issue with monster not spawning where it should. - Fixed bug with footprints and remains not spawning the correct number due to player count.