[pymtl] added portarray support, breaks code!
[pymtl] added portarray support, breaks code!

tj93/pymtl,jjffryan/pymtl,cornell-brg/pymtl,Glyfina-Fernando/pymtl,jck/pymtl,Abhinav117/pymtl,Abhinav117/pymtl,Abhinav117/pymtl,jjffryan/pymtl,Abhinav117/pymtl,cornell-brg/pymtl,12yujim/pymtl,12yujim/pymtl,12yujim/pymtl,jck/pymtl,Glyfina-Fernando/pymtl,cfelton/pymtl,tj93/pymtl,jjffryan/pymtl,cfelton/pymtl,cornell-brg/pymtl,cfelton/pymtl,jck/pymtl,Glyfina-Fernando/pymtl,tj93/pymtl