Byline: Charlie Smith, The Georgia Straight The province’s wine industry has reached a turning point, according to a new report that calls for significant changes in how B.C. products are identified. The B.C. Wine Appellation Task Group’s seeks the establishment of four new wine regions: Thompson Valley, Lillooet-Lytton, Shuswap, and Kootenays. That’s in addition to the five officially designated regions: Okanagan Valley,…