Squashed 'UnityProject/Assets/AddIns/Zenject/' changes from 8ed5e14..fd4ebd8

fd4ebd8 More changes towards getting Zenject to be more distributable
a14390b Made zenject much lighter to make it more easily distributable

git-subtree-dir: UnityProject/Assets/AddIns/Zenject
git-subtree-split: fd4ebd8c691d65bf4cc8a0151b7459eb57cdac79
Merge commit 'e8043f7d2d0fd51bca78247beb73f0d322eee606'

Removed StringUtil.cs
Compile fix after zenject update