Allow user to toggle between first/third person perspective by hitting "p"
Move 3rd person camera out so there are 10 grid squares on either side of rover
Merge pull request #8 from virtual-world-framework/branch/scenario-beginnings

Branch/scenario beginnings
Create HUD canvas once to increase performance.
Dispose of the previous HUD texture to fix memory leak.
Merge pull request #10 from virtual-world-framework/branch/HUD-performance

branch/HUD-Performance
Add delays to changing rover visibility and navigation mode (for transition time)
Merge pull request #11 from virtual-world-framework/branch/transition-changes

Add delays to changing rover visibility and navigation mode (for transition time)
Basic inventory system
Fixed line break