More MANIFEST.in tweaks.
More MANIFEST.in tweaks.

MJMortimer/pyxero,unomena/pyxeropos,unomena/pyxero,jaymcconnell/pyxero,wegotpop/pyxero,skillflip/pyxero,freakboy3742/pyxero,direvus/pyxero,opendesk/pyxero,thisismyrobot/pyxero,jacobg/pyxero,schinckel/pyxero,jarekwg/pyxero