Resource Melons

- Growth rate increased slightly

- Instead of 'dying', stems now have a chance to revert back to their first stage of growth

- Changed recipes of seeds to be slightly cheaper

- Actually added loot tables for quartz and glowstone melons... oops!

- Added loot tables for stems to drop seeds

- Seeds can now spawn in various vanilla loot chests

- Dispensers with melon slices shoot out the resource