nosoop/smgdc: SourceMod gamedata checker. @ クリスマス

nosoop 094d53033e Support testing multiple versions of the game binary		7 月之前
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test_demangler.py	c0a7f893c1 Only take deleting dtors when translating to Windows	8 月之前
test_vtable.py	094d53033e Support testing multiple versions of the game binary	4 周之前