Added lots of new stuff

Added:

• Radio hosts, Rod Ritchie voice acted by Greenu, and Jeff Weatherbe voice acted by SpawnerBgoner
• Some easter eggs
• Ending 1 dialogue
• Invisible barriers so you can't get out of the map in case you go out flying

Fixed:

• Ending 3 bugging the game to the point you couldn't play
• Final character after getting all the customers should appear now
• Radio song durations not matching the actual song played