Stonehearth RC4 on Steam Unstable

More minor bug fixes and polish.

• Rescued several rabbits stuck on top of trees.
• Improved combat performance.
• Reduced insect and critter meat and pelt drop rates.
• Removed "coming soon" tags from several recipes.
• Fixed ostriches and duck-ducks reproducing.
• Fixed a broken mammoth pet animation.
• Fixed hearthling happiness rating sometimes not updating correctly.
• Fixed a rendering artifact in one-voxel-high waterfalls.
• Fixed the Northern Alliance Hearth of Glory not allowing enemy summoning.
• Fixed an AI error caused by hearthlings recovering in bed deciding to join patrol.
• Fixed the bronze portcullis recipe being locked.
• Fixed several ingredient types not being counted correctly in the crafting UI.
• Removed several deprecated and tier-locked items from merchant inventories.
• Fixed several building bugs.

Have fun! Team Stonehearth