Early Access 0.14.0d

Fixed another issue that causes player levitating after unmounting from mine cart
Fied a visual bug when traveling in mine cart
Adjusted railway bumper positions to align with railways
Fixed the Agility conversion into attack speed for all weapons. Previously weapons ignored Agility and attacked slower than they should have.
Fixed an issue where knockback distance would be interpolated incorrectly from charge time
Fixed an issue where toolModifiers would be incorrectly checked
Fixed an issue with npc weapons without projectiles
Fixed an issue where walls could not be destroyed
Minor fixes