Highlight similar nodes hides tooltips
Highlight similar nodes hides tooltips

Also threw the keys that highlight into a constant so only one place
would need to be changed instead of 4.

nikibobi/PoESkillTree,EmmittJ/PoESkillTree,brather1ng/PoESkillTree,MLanghof/PoESkillTree,mihailim/PoESkillTree,PoESkillTree/PoESkillTree,Yskuma/PoESkillTree,BlueManiac/PoESkillTreeSource,l0g0sys/PoESkillTree