Shelby County Community Theatre, which in recent years has produced extraordinary, diverse programming that mixes community theater staples with demanding rarities — including an astonishing production of U.S. Poet Laureate Richard Wilbur’s translation of Moliere’s “Tartuffe” that ran a few months before the pandemic. The company is back in production, and last weekend opened another rarity — a revival of a seminal modern masterwork that deserves to be better known: Jane Martin’s “Talking WIth…”