By Tobias Carroll Few rock legends are as consistent — or as interesting — as Neil Young. If you only sought heartfelt, country-tinged acoustic numbers or feedback-drenched guitar workouts, Young’s work in either category would be memorable enough on its own. That his discography encompasses both — as well as plenty of other stylistic shifts in direction — makes for an enduring body of work. It’s also one that Young has been delving into for a series of archival reissues, offering plenty of glimpses into his creative process and the boundaries of his songwriting. Young’s latest reissue work br…