Changes

Change default for mob-head-removal on head exchange to true, so you can actually still use it later in the game.
 (commit: 92791c9)

Add support for dense ores
 (commit: 172d228)

Change default flint-recipe to 3 gravel since there are mods out there with 2x2 gravel recipies (extra utilities)
 (commit: cec0336)

Change xp-formula from "Base + MiningSpeed/2" to "base + UnmodifiedMingingSpeed + BonusMiningspeed*1/5"
 (commit: 8ebe966)

Fix buckets not being destroyed when placing hot liquid in a tank.  Clay buckets cannot pick up liquids from tanks, because Forge is unable to recognize it as a bucket...
 (commit: ed5d068)

While I'm at it, change picking up liquids with clay buckets to correctly update the block
 (commit: a0386f7)

Turn crafting-grid-repairing on by default, because earlygame can be quite obnoxious without it.
 (commit: 7249674)