addition stdlib
addition stdlib

added 4 vec2 functions to the stdlib

Crigges/WurstScript,Crigges/WurstScript,wurstscript/WurstScript,Crigges/WurstScript,peq/WurstScript,Crigges/WurstScript,Crigges/WurstScript,Cokemonkey11/WurstScript,Crigges/WurstScript,peq/WurstScript,Crigges/WurstScript,peq/WurstScript,Cokemonkey11/WurstScript,wurstscript/WurstScript,wurstscript/WurstScript,Cokemonkey11/WurstScript,Crigges/WurstScript,peq/WurstScript,Cokemonkey11/WurstScript,Cokemonkey11/WurstScript