Gathering Steam Achievements Added.

A bunch of gathering steam achievements have been added!

Build 0.3.26

• 15 Steam achievements added for gathering amounts.

• Silver/gold/platinum bars can now be obtained with the mining auto-smelt talent.

• Offline stats for kills now tracks properly. Offline stats for which specific gathering mastery is now also tracked properly.

• Offline combat is a little more lenient against tougher enemies.

• Leather cloak and pouch mastery id fixed for which exp is given.

• Fixed an issue with mana-folding giving too much damage.