Added more config options

New Config Options:
- Max bonus 1/2 hearts allowed (capped between 10 and 80)
- Drop chance of each orb (cap is 0.01F)
- Chance for mob with specific drop to drop a random orb (0F to 1F)
- Chance for random mobs to drop an orb (0F to 1F)
- Chest loot weights for: bombs (capped at 100), bomb bags (10) and
heart pieces (10)