(v1.3.0.) Endless Artifacts, more QoF, Buffs and Fixes! — Dwarf Eats Mountain Steam update #514494

Added Endless Artifacts. These special artifacts can be endlessly dropped by all artifact yielding mechanics, after all non-T5 artifacts have been collected. There are 3 types: 1. gives +0.5% damage to all dwarves, 2. gives +0.5% gold value to all ores, 3. gives +1 PP. Added new T6 prestige upgrade: King Of The Spire - "Rank 1: When reaching The Great World Spire, the event now automatically starts after 10 seconds. (This was moved here from Primordial Hunger). -Rank 2: The Great World Spire no longer stops you from progressing if you're missing any artifacts. Requires Ascension Rank 1. Rank 2 requires Ascension Rank 5. Added two more ranks to the T6 prestige upgrade "Vault of Gods". Buffed Air Strike damage from 20% to 30% base (thus from 60% to 90% at T4 Nuclear Research). Air Strike rockets now use the Cannon's crit chance (it was static 5% before). Further improved how save file hand...