By Martin Locraft Fortunately for the enthusiastic (albeit small) crowd at Jammin’ Java, last Thursday’s show featured no mediocrity. The Alternate Routes – an extremely talented quintet from Bridgeport, Connecticut – left me filled with pure appreciation. Headlining the coffee-shop-slash-music-venue in Northern Virginia, the band that released Good And Reckless And True in 2005 treated the audience to the kind of passionate performance that is rarely seen on such a small scale. Seamlessly blending songs…