ice spider summon spell now requires tier 1 tower :)

fixed paradox launcher doing whatever and uploading empty mod

fixed unbuildable Spider Lair special improvement

fixed the Hero Skill issue and slightly reballanced due to paradox doing what they do all the time

skill now have appropriate cost. 3 tier II skills, 1 tier I skill, 1 tier III skill

fixed encyclopedia, now displayed under shadow and nature

stupid ice spider is now a strategic spell

Hero skill now applies to spider mounted units. Province improvement now adds the ability to recruit ice spiders.

fixed hero skill only affecting base melee strike