fix #12

update buildscript

update mixinextras

update mixins and MixinExtras

update mixins

Revert "remove some regex. decreases startup time by 2-3 seconds in a…

…n empty forge instance"

This reverts commit 629ca36.

update readme

update mixin to fix a shadowing bug that causes some edge cases to crash

update to mixin 0.8.5 (https://github.com/FalsePattern/GasMix)

add mixingasm