BLD: Update MANIFEST to include .pyi and .pxi.
BLD: Update MANIFEST to include .pyi and .pxi.

magne-max/zipline-ja,humdings/zipline,Scapogo/zipline,bartosh/zipline,alphaBenj/zipline,florentchandelier/zipline,quantopian/zipline,wilsonkichoi/zipline,wilsonkichoi/zipline,magne-max/zipline-ja,alphaBenj/zipline,enigmampc/catalyst,humdings/zipline,bartosh/zipline,florentchandelier/zipline,enigmampc/catalyst,quantopian/zipline,Scapogo/zipline