Motercycles now spawn with motercycle wheels.
Fixes #481
Scooters now spawn with motercycle wheels
Golf carts now spawn with small wheels, not normal ones
Adjusted conditions for cutting and stabbing skill practice
Melee verb depends on type of weapon instead of damage type
Adjusted order of melee practice
Merge Motercycles now spawn with motercycle wheels.
Merge Melee practice and message tweaks.
Rafactor weapon type skill advancement to be more concise.