Shontelle’s two biggest hits — 2008’s ”T-Shirt” and this summer’s ”Impossible” — showed off her knack for slower and (somewhat) thoughtful songs. That still happens in flashes on her new album, with the country-leaning(!) ”Say Hello to Goodbye” and piano-laced ”Kiss You Up” making the strongest impressions. The rest of the disc, though, is a rather unremarkable tour through uptempo styles, including techno, bubblegum, and club. B?