2007 Mitsubishi Outlander LS By NICK KURCZEWSKI TESTED: 2007 Mitsubishi Outlander LS WHAT IS IT? Compact crossover sport utility wagon. HOW MUCH? Base ES, $21,995; LS as tested, $26,135. WHAT DRIVES IT? 3-liter V-6; six-speed automatic; all-wheel drive. (Front drive also available.) IS…